20 Best Bullet Piercing Valve For Refrigerator [2024]

Are you looking for the best bullet piercing valve for refrigerator? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling bullet piercing valve for refrigerator.

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1 Bullet Piercing Valve Kit with Dust Cap Converts R12 to R134A Fit 7/16 Inch Low Side Port BPV-31... Bullet Piercing Valve Kit with Dust Cap Converts R12 to R134A Fit 7/16 Inch Low Side Port BPV-31...
2 Piercing Valve Kits BPV-31 Refrigerator Tap Valve Compatible with 1/4 Inch, 5/16 Inch, 3/8 Inch... Piercing Valve Kits BPV-31 Refrigerator Tap Valve Compatible with 1/4 Inch, 5/16 Inch, 3/8 Inch...
3 Lichamp A/C R134A Refrigerator Freon Recharge Kit with Bullet Piercing Valve, Piercing and... Lichamp A/C R134A Refrigerator Freon Recharge Kit with Bullet Piercing Valve, Piercing and...
4 BlueStars BPV-31 Bullet Piercing Valve 3 in 1 Access For Air Conditioners HVAC 1/4 5/16 3/8 Inch... BlueStars BPV-31 Bullet Piercing Valve 3 in 1 Access For Air Conditioners HVAC 1/4 5/16 3/8 Inch...
5 Supco BPV31D Bullet Piercing Valve Supco BPV31D Bullet Piercing Valve
6 SUPCO BPV-31 Bullet 3-in-1 Line Tap Piercing Valve, 500 psi Pressure, 1/4', 5/16', and 3/8' OD Size... SUPCO BPV-31 Bullet 3-in-1 Line Tap Piercing Valve, 500 psi Pressure, 1/4", 5/16", and 3/8" OD...
7 Supco BPV31 Bullet Piercing Tap Valve 1/4 In, 5/16 In, 3/8 In. Od Supco BPV31 Bullet Piercing Tap Valve 1/4 In, 5/16 In, 3/8 In. Od
8 AMI PARTS BPV31 Bullet Piercing Valve (1Pc) Compatible with 1/4,5/16,3/8 inch Universal... AMI PARTS BPV31 Bullet Piercing Valve (1Pc) Compatible with 1/4,5/16,3/8 inch Universal...
9 Bullet Piercing Valve Kits BPV-31 Refrigerator Tap Valve Compatible with 1/4 Inch, 5/16 Inch, 3/8... Bullet Piercing Valve Kits BPV-31 Refrigerator Tap Valve Compatible with 1/4 Inch, 5/16 Inch, 3/8...
10 BPV31 Piercing Valve for Bullet with R134a Refrigerant Charging Hose,Refrigerant Can Tap with Gauge,... BPV31 Piercing Valve for Bullet with R134a Refrigerant Charging Hose,Refrigerant Can Tap with...
11 BlueStars BPV-31 Bullet Piercing Valve 3 in 1 Access For Air Conditioners HVAC 1/4 5/16 3/8 Inch... BlueStars BPV-31 Bullet Piercing Valve 3 in 1 Access For Air Conditioners HVAC 1/4 5/16 3/8 Inch...
12 ERGAOBOY 4 Pcs BPV31 Bullet Piercing Valve with 7/16' R22 to R134A Low Side Adapter,Fit for AC... ERGAOBOY 4 Pcs BPV31 Bullet Piercing Valve with 7/16" R22 to R134A Low Side Adapter,Fit for AC...
13 Trounistro 6 Pack BPV-31 Bullet Piercing Valve Line Tap Valve Kits Adjustable Valve for Air... Trounistro 6 Pack BPV-31 Bullet Piercing Valve Line Tap Valve Kits Adjustable Valve for Air...
14 Supco BPV31 Bullet Piercing Valve Supco BPV31 Bullet Piercing Valve
15 2 Packs BPV31 Piercing Tap Valve Kits U-Charging Hose Refrigerant Can Tap with 1 Pack Gauge R134a... 2 Packs BPV31 Piercing Tap Valve Kits U-Charging Hose Refrigerant Can Tap with 1 Pack Gauge R134a...
16 gohantee 4 Pack BPV-31 Bullet Piercing Tap Valve Kits Compatible with 1/4 Inch, 5/16 Inch, 3/8 Inch... gohantee 4 Pack BPV-31 Bullet Piercing Tap Valve Kits Compatible with 1/4 Inch, 5/16 Inch, 3/8...
17 2 Pack BPV31 Piercing Tap Valve Kits Compatible with 1/4, 5/16, 3/8 Inch Outer Diameter Pipes and... 2 Pack BPV31 Piercing Tap Valve Kits Compatible with 1/4, 5/16, 3/8 Inch Outer Diameter Pipes and...
18 Trounistro 4 Pack BPV-31 Bullet Piercing Valve Line Tap Valve Kits Adjustable Valve for Air... Trounistro 4 Pack BPV-31 Bullet Piercing Valve Line Tap Valve Kits Adjustable Valve for Air...
19 BPV31 Piercing Valve Compatible with Bullet with R134a Charging Hose, Refrigerant Can Tap with Gauge... BPV31 Piercing Valve Compatible with Bullet with R134a Charging Hose, Refrigerant Can Tap with...
20 XIMOON BPV-31 Bullet Piercing Valve Line Tap Valve Kits 3 in 1 Adjustable Valve 1/4, 5/16,3/8 Inch... XIMOON BPV-31 Bullet Piercing Valve Line Tap Valve Kits 3 in 1 Adjustable Valve 1/4, 5/16,3/8...
Bestseller No. 1
Bullet Piercing Valve Kit with Dust Cap Converts R12 to R134A Fit 7/16 Inch Low Side Port BPV-31...
  • Package includes: you will receive 1 pack BPV-31 kit (including 1 piercing valve, 1 hex key, 1 adapter) and 1 pack universal retrofit valve with a...
  • BPV-31: replace part No.: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31; compatible with: compatible with 1/4 inch, 5/16 inch, 3/8 inch outside...
  • Universal retrofit valve: the retrofit valve converts from R-12 to R-134a air conditioning system and suit for 7/16 inch low side port; Suit for...
  • Easy to use: BPV-31: just screw it on then it's okay; BPV-31 piercing tap valve: you only need hex key wrench (included) to install this part; Its...
  • Durable material: both of the kit are made of corrosion-resistant metal that won't wear out or rust over time, and anti-leaking design that will be...
Bestseller No. 2
Piercing Valve Kits BPV-31 Refrigerator Tap Valve Compatible with 1/4 Inch, 5/16 Inch, 3/8 Inch...
  • You will receive: 2 packs BPV-31 bullet piercing tap valve kits; Each kit including 1 piercing valve, 1 hex key, 2 adapters
  • Model No.: BPV-31 bullet piercing tap valve; Replace part No.: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31
  • Sturdy material: made of corrosion-resistant metal that won' t wear out or rust over time, a convenient replacement part for you to use
  • Easy to install: you only need a hex key wrench (included) to install this part; Its compact design only requires a 2 inch clearance area for...
  • Compatible with: compatible with 1/4 inch, 5/16 inch, 3/8 inch outside diameter pipes
SaleBestseller No. 3
Lichamp A/C R134A Refrigerator Freon Recharge Kit with Bullet Piercing Valve, Piercing and...
  • 1. Efficient automotive refrigerator recharge kit for automotive A/C system with R-134a R-12 R-22 types freon.
  • 2. Extra large and colored dials with celsius scale is easy to read, gauge rated 250psi (blue) max pressure, hose rated 3000 psi burst pressure and...
  • 3. Two can taps were equipped with piercing and self sealing style bottle which help to compatible with most can valves.
  • 4. Flexible bullet piercing valve with 1/4 inch fitting will compatible with 1/4 inch, 5/16 inch and 3/8 inch outside diameter pipes.
  • 5. Come with every thing you need for a efficiently ac charging work, package include: low pressure gauge, 5FT hose, suction side coupler, piercing...
Bestseller No. 4
BlueStars BPV-31 Bullet Piercing Valve 3 in 1 Access For Air Conditioners HVAC 1/4 5/16 3/8 Inch...
  • ✅ FULL KIT SET: 4 x piercing valve; 4 x hex key; 8 x adapters.
  • ✅ HIGH COMPATIBILITY: TJ90BPV31, AP4502525, BPV31, BPV31D, GPV14, GPV31, GPV38, GPV56, and MPV31. The BPV-31 bullet piercing tap valve kits fit with...
  • ✅ PREMIUM QUALITY: The replacement kit is made from corrosion-resistant metal that won’t wear out or rust over time, a convenient replacement part...
  • ✅ EASY TO INSTALL: You only need a hex key wrench to install this part. Its compact design only requires a 2 inch clearance area for installation...
  • ✅ MONEY-BACK GUARANTEE: For any reason, you're not completely satisfied, you can ask for a replacement or full refund, no questions asked
Bestseller No. 5
Supco BPV31D Bullet Piercing Valve
  • Corrosion resistant
  • 500 PSI Maximum pressure
  • Non-positional mounting, no adapter valve required
  • Requires only 2" clearance for installation and operation
  • Hex key wrench included
Bestseller No. 6
SUPCO BPV-31 Bullet 3-in-1 Line Tap Piercing Valve, 500 psi Pressure, 1/4", 5/16", and 3/8" OD Size...
  • Non-positional mounting, not adapter valve required
  • A Sealing Force Of Over 180 Inch Lbs., Torque Tested With 450 Lbs. Pressure Tested At 250°F
  • Patented valve gasket provides 50 times more sealing area than competitive 'o' ring types
  • Corrosion resistant
  • 500 psi maximum pressure
Bestseller No. 7
Supco BPV31 Bullet Piercing Tap Valve 1/4 In, 5/16 In, 3/8 In. Od
  • Bullet Piering Valve 1/4 In., 5/16 In., 3/8 In. Od
  • Compact, Only requires 2" inches clearance
  • Not for use with refrigerant "410a'
Bestseller No. 8
AMI PARTS BPV31 Bullet Piercing Valve (1Pc) Compatible with 1/4,5/16,3/8 inch Universal...
  • 【PARTS NUMBER】The BPV31 Line Tap Piercing Valve.This package contains 1 * piercing valve, 2 * adapters, 1 * hex key
  • 【DIRECTLY REPLACES】AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31,etc
  • 【FITS WITH】 BPV31 1/4 inch, 5/16 inch, 3/8 inch outside diameter pipes,If you have any uncertainty, If you have any questions after receiving the...
  • 【EASY TO INSTALL】Before installing valve, make sure that the special compound seal“O” ring is in position ① Position both halves of valve on...
  • 【To test or charge】Remove cap and connect charging hose to open valve turn valve stem counter-clockwlse with hex wrench.Make sure valve is closed...
Bestseller No. 9
Bullet Piercing Valve Kits BPV-31 Refrigerator Tap Valve Compatible with 1/4 Inch, 5/16 Inch, 3/8...
  • You will receive: 6 packs BPV-31 bullet piercing tap valve kits; Each kit including 3 piercing valve, 3 hex key, 6 adapters
  • Model No.: BPV-31 bullet piercing tap valve; Replace part No.: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31
  • Sturdy material: made of corrosion-resistant metal that won' t wear out or rust over time, a convenient replacement part for you to use
  • Easy to install: you only need a hex key wrench (included) to install this part; Its compact design only requires a 2 inch clearance area for...
  • Compatible with: compatible with 1/4 inch, 5/16 inch, 3/8 inch outside diameter pipes
Bestseller No. 10
BPV31 Piercing Valve for Bullet with R134a Refrigerant Charging Hose,Refrigerant Can Tap with Gauge,...
  • BPV31 Piercing Valve for Bullet with R134a recharge hose with Gauge.Make sure to select the proper adapters for the tube od (3 options with kit).
  • R134a recharge hose with gauge: 19" hose with R-134a can tap vlve to R-12/R-22 service port connection,1/4" end fits R12, 22, 502 fittings.This is...
  • BPV31 Piercing Valve compatible with Bullet: replaces for HVAC System: 3-In-1 Line Tap Piercing Valve for Bullet; 3-In-1 Line Tap Piercing Valve fits...
  • The hose is made of corrosion-resistant brass, won't wear out or rust over time. Our new BPV31 valve with rubber gasket to prevent leaking. Our...
  • Inexpensive and easy repair to bring your refrigerator back to new performance. With the system running and low on refrigerant the gauge should be in...
Bestseller No. 11
BlueStars BPV-31 Bullet Piercing Valve 3 in 1 Access For Air Conditioners HVAC 1/4 5/16 3/8 Inch...
  • ✅ FULL KIT SET: 2 x piercing valve; 2 x hex key; 4 x adapters.
  • ✅ HIGH COMPATIBILITY: TJ90BPV31, AP4502525, BPV31, BPV31D, GPV14, GPV31, GPV38, GPV56, and MPV31. The BPV-31 bullet piercing tap valve kits fit with...
  • ✅ PREMIUM QUALITY: The replacement kit is made from corrosion-resistant metal that won’t wear out or rust over time, a convenient replacement part...
  • ✅ EASY TO INSTALL: You only need a hex key wrench to install this part. Its compact design only requires a 2 inch clearance area for installation...
  • ✅ MONEY-BACK GUARANTEE: For any reason, you're not completely satisfied, you can ask for a replacement or full refund, no questions asked.
Bestseller No. 12
ERGAOBOY 4 Pcs BPV31 Bullet Piercing Valve with 7/16" R22 to R134A Low Side Adapter,Fit for AC...
  • BPV31 Bullet Piercing Valve: Through this valve, 1/4, 5/16 and 3/8 inch pipes can be installed.
  • Low Side Adapter: Can convert R12, R22, R502 to R134A connector with dust cap.
  • Excellent Quality: The valve and adapter are made of zinc alloy and brass, which is more durable and strong.
  • Wild Applications: The piercing valve kit can fit for most the AC and refrigerant system.
  • Quick Installation: Easy to install and connect,can get started quickly.
Bestseller No. 13
Trounistro 6 Pack BPV-31 Bullet Piercing Valve Line Tap Valve Kits Adjustable Valve for Air...
  • Package include: you will get 6 packs BPV-31 bullet piercing tap valve kits; Each kit including 1 piercing valve, 2 adapters, 1 hex key, enough...
  • Fits 3 size: for bpv31 bullet piercing valve 3 in 1 access for air conditioners HVAC, these bullet piercing valves fit 1/4", 5/16" and 3/8" tubing,...
  • Quality material: made of zinc alloy, sturdy and corrosion-resistant, It is a high quality replacement part, and won' t wear out or rust over time
  • Easy to use: use a hex key wrench to install this part, requires only 2" clearance for installation and operation
  • Note: to clean the lines before piercing in order to prevent debris from getting into the refrigerant lines
SaleBestseller No. 14
Supco BPV31 Bullet Piercing Valve
  • Manufacturer model # BPV31
  • Genuine replacement part
  • Supco item
  • Whirlpool item
  • Manufacturer model # BPV31
SaleBestseller No. 15
2 Packs BPV31 Piercing Tap Valve Kits U-Charging Hose Refrigerant Can Tap with 1 Pack Gauge R134a...
  • You will receive: 2 packs BPV-31 kits; (Each kit including 1 piercing valve, 1 hex key, 2 adapters) and 1 pack R134a charging hoseu00a0with Gauge, 3...
  • Easy to use: you only need 1 hex key wrench (included) to install the kit; Its compact design only requires a 2-inch clearance area for installation...
  • R134a Charging hose: 19 inch hose with R-134a can to R-12/R-22 service port connection, 1/2 inch end fits R12, 22, 502 fittings; And the gauge has...
  • BPV-31 Replace part No.: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31. Compatible with: compatible with 1/4 inch, 5/16 inch, 3/8 inch outside...
  • Sturdy material: made of corrosion-resistant metal that won't wear out or rust over time, a convenient replacement part for you to use; The hose...
Bestseller No. 16
gohantee 4 Pack BPV-31 Bullet Piercing Tap Valve Kits Compatible with 1/4 Inch, 5/16 Inch, 3/8 Inch...
  • [FITMENT] The BPV-31 bullet piercing tap valve kits fit with 1/4 inch, 5/16 inch, 3/8 inch outside diameter pipes.
  • [REPLACE PART NUMBER] BPV-31 bullet piercing tap valve; Replace part Number: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31.
  • [EASY TO INSTALL] You only need a hex key wrench (included) to install this part; Its compact design only requires a 2 inch clearance area for...
  • [PREMIUM QUALITY] The BPV-31 bullet piercing tap valve made of corrosion-resistant metal that won' t wear out or rust over time, a convenient...
  • [SERVICE GURANTEE] Package include: 4 packs BPV-31 bullet piercing tap valve kits; Each kit including 1 piercing valve, 1 hex key, 2 adapters.
SaleBestseller No. 17
2 Pack BPV31 Piercing Tap Valve Kits Compatible with 1/4, 5/16, 3/8 Inch Outer Diameter Pipes and...
  • Sturdy material: made of corrosion-resistant metal, won't wear out or rust over time, a convenient replacement part for you to use; The hose adopts...
  • R22 R12 charging hose: 19 inch in length, only can be applied with home refrigerator adding refrigerant, come with gauge for easily viewing during...
  • BPV-31: replace part No.: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31, also compatible with 1/4 inch, 5/16 inch, 3/8 inch outside diameter...
  • Package includes: 2 packs BPV-31 kits (each kit including 1 x piercing valve, 1 x hex key and 2 x adapters) and 1 piece R22 R12 charging hose with...
  • Easy to use: you only need a hex key wrench (included) to install this part; Its compact design only requires 2 inch clearance area for installation...
Bestseller No. 18
Trounistro 4 Pack BPV-31 Bullet Piercing Valve Line Tap Valve Kits Adjustable Valve for Air...
  • Fits 3 size: for bpv31 bullet piercing valve 3 in 1 access for air conditioners HVAC, these bullet piercing valves fit 1/4", 5/16" and 3/8" tubing,...
  • Quality material: made of zinc alloy, sturdy and corrosion-resistant, It is a high quality replacement part, and won' t wear out or rust over time
  • Easy to use: use a hex key wrench to install this part, requires only 2" clearance for installation and operation
  • Note: to clean the lines before piercing in order to prevent debris from getting into the refrigerant lines
  • What you will get: you will get 4 packs BPV-31 bullet piercing tap valve kits; Each kit including 1 piercing valve, 2 adapters, 1 hex key
SaleBestseller No. 19
BPV31 Piercing Valve Compatible with Bullet with R134a Charging Hose, Refrigerant Can Tap with Gauge...
  • PACKAGE INCLUDE: R134a charging hose (with Gauge ) + BPV31 Piercing Valve for Bullet.
  • R134a Charging Kit: 19" hose with R-134a Can to R-12/R-22 service port connection,1/4" end fits R12, 22, 502 fittings.And the gauge has scale readings...
  • BPV31 Piercing Valve for HVAC System: 3-In-1 Line Tap Piercing Valve for Bullet; 3-In-1 Line Tap Piercing Valve fits 3 sizes of tubing: 1/4", 5/16"...
  • PREMIUM QUALITY: The replacement part is made from durable high quality material and well-tested by the manufacturer.
  • The product is not sponsored or endorsed by Bullet
SaleBestseller No. 20
XIMOON BPV-31 Bullet Piercing Valve Line Tap Valve Kits 3 in 1 Adjustable Valve 1/4, 5/16,3/8 Inch...
  • Bpv 31 kit each including : 1 piercing valve, 1 hex key, 2 adapters. piercing valve It is a high quality replacement part, It’s made from...
  • BPV-31 bullet piercing tap valve compatible with: TJ90BPV31, AP4502525, BPV31, BPV31D, GPV14, GPV31, GPV38, GPV56, and MPV31.
  • The bpv 31d bullet piercing tap valve kits fit with 1/4 inch, 5/16 inch, 3/8 inch outside diameter pipes. No adapter valve is required.
  • Bpv31 bullet piercing valve easy to install: you only need a hex key wrench (included) to install this part; Its compact design only requires a 2 inch...
  • Note: Refrigerator bullet piercing to clean the lines before piercing in order to prevent debris from getting into the refrigerant lines

Having trouble finding a great bullet piercing valve for refrigerator?

This problem is well understood by us because we have gone through the entire bullet piercing valve for refrigerator research process ourselves, which is why we have put together a comprehensive list of the best bullet piercing valve for refrigerators available in the market today.

After hours of searching and using all the models on the market, we have found the best bullet piercing valve for refrigerator for 2023. See our ranking below!

How Do You Buy The Best Bullet Piercing Valve For Refrigerator?

Do you get stressed out thinking about shopping for a great bullet piercing valve for refrigerator? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching bullet piercing valve for refrigerator, which is why we have assembled a comprehensive list of the greatest bullet piercing valve for refrigerator available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for bullet piercing valve for refrigerator that you consider buying. Your questions might include the following:

  • Is it worth buying an bullet piercing valve for refrigerator?
  • What benefits are there with buying an bullet piercing valve for refrigerator?
  • What factors deserve consideration when shopping for an effective bullet piercing valve for refrigerator?
  • Why is it crucial to invest in any bullet piercing valve for refrigerator, much less the best one?
  • Which bullet piercing valve for refrigerator are good in the current market?
  • Where can you find information like this about bullet piercing valve for refrigerator?

We’re convinced that you likely have far more questions than just these regarding bullet piercing valve for refrigerator, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for bullet piercing valve for refrigerator, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible bullet piercing valve for refrigerator. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an bullet piercing valve for refrigerator buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available bullet piercing valve for refrigerator currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of bullet piercing valve for refrigerator has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an bullet piercing valve for refrigerator?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your bullet piercing valve for refrigerator.
  5. Customer Ratings: Number ratings grade bullet piercing valve for refrigerator objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their bullet piercing valve for refrigerator.
  7. Product Quality: You don’t always get what you pay for with an bullet piercing valve for refrigerator, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an bullet piercing valve for refrigerator is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining bullet piercing valve for refrigerator information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding bullet piercing valve for refrigerator is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: How to install a bullet piercing valve?

A: – Participate in over 40 different forums and search/browse from nearly 3 million posts. – Post photos, respond to polls and access other special features – Gain access to our free AOP (Ask a Professional) Section to get real answers for your questions.

Q: What is bullet valve?

A: The Bullet Valve® line of products features MAC patented Bullet™ technology. This “lifting” solenoid configuration is unique in that the valve maintains a balanced design – a signature feature of a MAC valve. Thus, shifting forces are consistently high and response times are more repeatable despite inlet pressure fluctuations. 2-way, 3 …

Q: What is a piercing valve?

A: [Fitment] – R134A Charging Hose with Gauge,with BPV31 piercing tap valve kit Fit for add refrigerant to household air conditioners and automotive air conditioners. 1 / 2-inch ends are suitable for R12 and R22 accessories. R134a can be tapped. It is only suitable for R134A refrigerant vehicles or household air conditioners.