20 Best Compression Fitting 3/8 To 1/2 [2024]

Are you looking for the best Compression Fitting 3/8 To 1/2? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Compression Fitting 3/8 To 1/2.

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1 1/2 to 3/8 Reducer, Vfauosit 3/8 to 1/2 RV Faucet Adapter Brass Compression Fitting Faucet Supply... 1/2 to 3/8 Reducer, Vfauosit 3/8 to 1/2 RV Faucet Adapter Brass Compression Fitting Faucet Supply...
2 Brass Pipe Fittings, Water Hose Adapter, G 1/2 Female to G 3/8 Male Reducer Adapter, Compression... Brass Pipe Fittings, Water Hose Adapter, G 1/2 Female to G 3/8 Male Reducer Adapter, Compression...
3 LTWFITTING 1/2-Inch OD x 3/8-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of 5) LTWFITTING 1/2-Inch OD x 3/8-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of 5)
4 1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply Line... 1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply...
5 SharkBite 1/2 Inch (3/8 Inch OD) Barb Compression Adapter, Push To Connect Brass Plumbing Fitting,... SharkBite 1/2 Inch (3/8 Inch OD) Barb Compression Adapter, Push To Connect Brass Plumbing...
6 INIRET 4 pack Water pipe adapter, Brass Pipe Fitting,3/8 inch Female to G1/2 inch Male Reducer... INIRET 4 pack Water pipe adapter, Brass Pipe Fitting,3/8 inch Female to G1/2 inch Male Reducer...
7 XFITTING 2 Pieces 1/2' Pex X 3/8' OD Compression Straight Adapter, Lead Free Brass, NSF, Pex B XFITTING 2 Pieces 1/2" Pex X 3/8" OD Compression Straight Adapter, Lead Free Brass, NSF, Pex B
8 Frizzlife NPT Thread Pipe Fitting Converter - 1/2 to 3/8 inch Comp Water Supply Angle Stop Valve... Frizzlife NPT Thread Pipe Fitting Converter - 1/2 to 3/8 inch Comp Water Supply Angle Stop Valve...
9 RV Faucet Adapter 1/2 to 3/8 Reducer WEWE Faucet Supply Line Adapter Brass 3/8 Compression Fitting... RV Faucet Adapter 1/2 to 3/8 Reducer WEWE Faucet Supply Line Adapter Brass 3/8 Compression...
10 Water Hose Adapter, 4 PCS Pipe Fittings in 1/2' Female to 3/8' Male Reducer Adapter, Compression... Water Hose Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression...
11 Water Hose Adapter, Arofa Brass Faucet Hose Adapter 3/8 to 1/2 Adapter Compression Fitting with... Water Hose Adapter, Arofa Brass Faucet Hose Adapter 3/8 to 1/2 Adapter Compression Fitting with...
12 Faucet Adapter 1/2 to 3/8 Reducer,3/8 Male to 1/2 Male Faucet Supply Line Adapter,Compression... Faucet Adapter 1/2 to 3/8 Reducer,3/8 Male to 1/2 Male Faucet Supply Line Adapter,Compression...
13 Litorange 3 Pack Metal Brass Compression Tube Pipe Fitting Connector, Straight Coupling Adapter,... Litorange 3 Pack Metal Brass Compression Tube Pipe Fitting Connector, Straight Coupling Adapter,...
14 LTWFITTING Brass 3/8-Inch OD x 1/2-Inch Male NPT Compression Connector Fitting(Pack of 5) LTWFITTING Brass 3/8-Inch OD x 1/2-Inch Male NPT Compression Connector Fitting(Pack of 5)
15 YOUHO Delta Faucet 1/2 Female Pipe Thread by 3/8 Male Compression Brass Adapter, G3/8 to G1/2 pipe... YOUHO Delta Faucet 1/2 Female Pipe Thread by 3/8 Male Compression Brass Adapter, G3/8 to G1/2...
16 4 Pack RV Faucet Adapter 1/2 to 3/8 Reducer Faucet Supply Line Adapter Brass Compression Fitting... 4 Pack RV Faucet Adapter 1/2 to 3/8 Reducer Faucet Supply Line Adapter Brass Compression Fitting...
17 3/8 to 1/2 Adapter Hiqufet Compression Brass Adapter 1/2 Female to 3/8 Male Reducer Faucet Supply... 3/8 to 1/2 Adapter Hiqufet Compression Brass Adapter 1/2 Female to 3/8 Male Reducer Faucet Supply...
18 Brass 1/2 to 3/8 Reducer Faucet Adapter Compression Pipe Fitting 3/8 Male to 1/2 Male Faucet Supply... Brass 1/2 to 3/8 Reducer Faucet Adapter Compression Pipe Fitting 3/8 Male to 1/2 Male Faucet...
19 Lead Free Brass Reducing Coupling 3/8' COMP x 1/2' MIP Male Leak Proof Easy Connect Union (2 Pack) Lead Free Brass Reducing Coupling 3/8" COMP x 1/2" MIP Male Leak Proof Easy Connect Union (2 Pack)
20 Anderson Metals Brass Compression Tube Fitting, 90 Degree Elbow, 3/8' Tube OD x 1/2' NPT Male Pipe,... Anderson Metals Brass Compression Tube Fitting, 90 Degree Elbow, 3/8" Tube OD x 1/2" NPT Male...
Bestseller No. 1
1/2 to 3/8 Reducer, Vfauosit 3/8 to 1/2 RV Faucet Adapter Brass Compression Fitting Faucet Supply...
  • 【Premium Material】RV Faucet Adapter is made of high grade solid brass,which is more durable than iron and iron galvanized pipe fittings. It has...
  • 【Standard Size】The 1/2 to 3/8 compression fitting come with 2 pieces, it has a 3/8” male threaded on one end and a 1/2” male threaded on the...
  • 【Super Durable】Our 1/2 to 3/8 reducer is 0.7’’ thicker than others, we thicken the premium solid brass to avoid cracking. So it can withstand...
  • 【Widely Used】Our faucet supply line adapter meet the same standards for commercial and residential plumbing applications. It can apply to connect...
  • 【Lead Free】The plumbing adapters are committed to providing quality products, the material of high-quality brass that is lead-free. So the...
Bestseller No. 2
Brass Pipe Fittings, Water Hose Adapter, G 1/2 Female to G 3/8 Male Reducer Adapter, Compression...
  • 【STANDARD SIZE】G 1/2 female x G 3/8 male adapter is regular US size, suitable for most pipe size with 3/8" converting to 1/2" angle stop. Solve...
  • 【NO LEAKAGE】Compression adapter comes with rubber seal gasket, just tighten with the gasket provided and no leaks. No Teflon tape needed. As a...
  • 【WIDELY APPLICATION】Our faucet supply line adapter can be used in the kitchen, bathroom sink, dishwasher, hot water heater, etc. It is a perfect...
  • 【STURDY AND DURABLE】Water hose adapter is made of high-quality brass material and was treated with premium nickel coating. Solid, anti-corrosion,...
  • 【SAFETY】The material of pipe compression fitting adapters are harmless, complied with safety regulations, so they can be used for drinkable water...
Bestseller No. 3
LTWFITTING 1/2-Inch OD x 3/8-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of 5)
  • Type: Compression Reducing Union
  • Tube Size:1/2" OD x 3/8" OD
  • Package Content : 5 PCS(Include Nut And Ferrule)
  • Materies: BRASS, Net Weight: 22g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
Bestseller No. 4
1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply Line...
  • 【Size】1/2 male to 3/8 male reducer compression fitting is used for connecting two threaded pipes in different diameters. The 3/8 end link to 0.52...
  • 【Premium Material】The RV faucet adapter is made of solid brass and treated with nickel coating. More sturdy, durable, anti-corrosion, and...
  • 【Widely Application】Our faucet adapters mainly apply to connect pipes, especially for RV, camper, kitchen, and bathroom faucet hose, widely used...
  • 【No Leakage】1/2 to 3/8 reducer adapter comes with rubber washers. Prevent your rubber ring lost or broken from being unable to seal. Furthermore,...
  • 【Safety】The material of pipe fitting is harmless, and complied with safety regulations, so they can be used for drinkable water pipes. Easy to...
Bestseller No. 5
SharkBite 1/2 Inch (3/8 Inch OD) Barb Compression Adapter, Push To Connect Brass Plumbing Fitting,...
  • SHARKBITE BRASS BARB COMPRESSION ADAPTER: Brass compression adapters allow connection of supply to the fixture when a stop valve is not needed or is...
  • VERSATILE: Brass barb compression adapters work well with PEX, CPVC, PE-RT, SDR-9 HDPE, and copper pipes
  • EASY TO INSTALL: The SharkBite barb compression adapter features a push-to-connect mechanism for a watertight union and allows for quick and easy...
  • PREFERRED BY THE PRO: SharkBite tools and fittings meet the same high standards for commercial and residential plumbing applications, combining...
  • SPECS: Made with DZR forged brass, this plumbing compression adapter can withstand 200 degrees F and 200 PSI; can be reused up to four times
SaleBestseller No. 6
INIRET 4 pack Water pipe adapter, Brass Pipe Fitting,3/8 inch Female to G1/2 inch Male Reducer...
  • 【US Standard Size】— 3/8 inch female x G1/2 inch male adapter is regular US size, suitable for most pipe size with 3/8 converting to G1/2 angle...
  • 【Notice】— Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter. For diameter please refer to picture no.2.
  • 【NO LEAKAGE】— Compression adapter comes with rubber seal gasket, just tighten with the gasket provided and no leaks. As a converter, be threaded...
  • 【EXCELLENT PERFORMANCE】— brass for corrosion resistance, ductility at high temperatures, and durability solid brass can withstand up to 100 °C...
  • 【WIDE APPLICATIONS】— Our faucet supply line adapter can be used in the kitchen, bathroom sink, dishwasher, hot water heater, etc. It is a...
Bestseller No. 7
XFITTING 2 Pieces 1/2" Pex X 3/8" OD Compression Straight Adapter, Lead Free Brass, NSF, Pex B
  • XFITTING PEX B Compatible with all types and brands of PEX Tubing - Watts, Everhot, Viega, Zurn, Nibco, Bow, etc.
  • Design certified to ANSI/NSF-61 and ASSE 1061 product standard for use in potable water and hydronic heating water distribution.
  • Work with Crimp Connection System (PEX Crimp tool + Copper Crimp Rings) or Clamp Connection System (PEX Clamp tool + Stainless Steel PEX Clamps)
  • 400 PSI, Approved to be used underground and behind walls without access panels
  • Same/1 Day Handling Time, Using USPS 2-3 Days First Class Mail First Class Mail with Tracking # and Insured
Bestseller No. 8
Frizzlife NPT Thread Pipe Fitting Converter - 1/2 to 3/8 inch Comp Water Supply Angle Stop Valve...
  • ✔NTP THREAD FITTINGS: Converter 1/2" OD Angle Valve to 3/8" OD to connect kitchen hose.
  • ✔FITTING A: 1/2" male NPT and 3/8" female NPT thread connections; FITTING B: 3/8" male NPT and 1/2" female NPT threaded connection.
  • ✔ROUGH BRASS CONSTRUCTION: Full copper material to prevent leakage, strong and long lasting life time.
  • ✔LEAD FREE PRODUCT & INSTALLS IN SECOND: extremely easy to load and unload.
  • ✔APPLICATIONS: Converter 1/2" feed water supply to 3/8" to adapt to Water filters, Reverse Osmosis water system, ice maker, etc.
Bestseller No. 9
RV Faucet Adapter 1/2 to 3/8 Reducer WEWE Faucet Supply Line Adapter Brass 3/8 Compression Fitting...
  • WIDELY APPLICATION: The premium material enables this RV 3/8 to 1/2 plumbing adapter to connect and extend different size pipes or fittings, can be...
  • STANDARD SIZE: The 3/8'' male to 1/2'' male faucet supply line adapter, comes with 2 pieces, which can be used to connect various pipes fittings with...
  • SAFETY: Made of safe brass regulation, the material of 3/8 to 1/2 adapter is harmless and put your family’s health first. So it can be used for...
  • EASY TO INSTALL: The 1/2 to 3/8 compression fitting High grade standard threads apply to plumbing connections, RV faucet and other applications, hex...
  • FIRM AND DURABLE: This long-lasting 1/2 to 3/8 reducer is resistant to corrosion, thicker and stronger, with high-quality brass construction, which is...
Bestseller No. 10
Water Hose Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression...
  • 【STAINLESS STEEL】Heath and friendly material. 1/2 inch female inlet to 3/8 inch male outlet reducer adapter for shutoff valve.
  • 【ADVANTAGE】Solidly constructed of stainless steel with nickel finished for long term durability, resisting daily rust and tarnishing. Stainless...
  • 【MULTIPURPOSE & EASY INSTALLATION】Used for adding to an outlet water shut off valve with a washer, it is a perfect adaptor for 1/2 to 3/8 faucet...
  • 【US STANDARD SIZE】Pipe fitting with standard size 3/8” male and 1/2” female, fits for converting 3/8” fittings size to 1/2”.
  • 【PACKAGE INCLUDED】1/2" to 3/8" adapter with rubber washer ( 4 PCS )
Bestseller No. 11
Water Hose Adapter, Arofa Brass Faucet Hose Adapter 3/8 to 1/2 Adapter Compression Fitting with...
  • Durable and Heat Resisting: Water hose adapter with high temperature resistance as operating temperature withstand up to 100°C (212°F) and rust...
  • High Quality Material: The inner layer of the Arofa brass faucet hose adapter is made of heavy duty brass for anti-oxidation. The outer layer is...
  • Standard Size: 3/8 male to 1/2 female adapter is regular US size,suitable for most pipe size with 3/8” converting to 1/2”.
  • Precision Thread: Every compression fitting adapter is machining with CNC machine to make the thread more precise, which can perfect match with pipe...
  • Advantage: Our faucet supply line adapter is resistant to corrosion and rust, and much more durable than iron and iron galvanized pipe fittings.
Bestseller No. 12
Faucet Adapter 1/2 to 3/8 Reducer,3/8 Male to 1/2 Male Faucet Supply Line Adapter,Compression...
  • Size: Note that the 3/8 end is not NPT thread, which can only be used to connect angle valve, faucet inlet pipe, braided hose, etc., and cannot be...
  • Widely used: RV, camper, kitchen faucet water inlet hose, angle valve, widely used in water supply.
  • Gasket: The adapter is equipped with 1/2 and 3/8 gaskets, which must be used with gaskets during installation to prevent water leakage
  • All brass: the adapter is made of high-quality brass, with chrome plated surface, which is sturdy and durable
  • Good after-sales service: If you have any questions about the size or installation of the product, please contact us
Bestseller No. 13
Litorange 3 Pack Metal Brass Compression Tube Pipe Fitting Connector, Straight Coupling Adapter,...
  • ★ 【Material】: Heavy Duty Brass,strong and durable. Size: 3/8" Tube OD x 1/2" inch NPT Male Adapter.
  • ★ 【Firm And Durable】: Litorange Brass for corrosion resistance, high temperature ductility and low magnetic permeability.
  • ★ 【Function】: Fitting connects to tubing on one end and has an NPT male connector on the other. Use with copper, brass, aluminum, or plastic...
  • ★ 【Tips】: Single ferrule compression fitting has fewer possible leak paths than twin ferrule fittings. Primary uses water, gasoline, oil and...
  • ★ 【Package Include】: 3 PCS 3/8" Tube OD x 1/2" NPT Male connector. Comes with 1 year warranty.
Bestseller No. 14
LTWFITTING Brass 3/8-Inch OD x 1/2-Inch Male NPT Compression Connector Fitting(Pack of 5)
  • Type: Male Compression connector
  • Tube Size:3/8" OD Thread:1/2" Male NPT
  • Package Content : 5 PCS(Include Nut And Ferrule)
  • Materies: BRASS, Net Weight: 45.9g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
SaleBestseller No. 15
YOUHO Delta Faucet 1/2 Female Pipe Thread by 3/8 Male Compression Brass Adapter, G3/8 to G1/2 pipe...
  • Please note that it does not apply to NPT threaded connections,they comply with federal low lead requirements as well as AB-1953
  • These adaptors have a G1/2 inch pipe thread on the inside and adapt to G3/8 which many new faucets now use. which give you two different sized...
  • These help connect G3/8 smooth faucet supplies to angle stop enabling you to add new style faucet adapters to older G1/2 slip joint angle stops...
Bestseller No. 16
4 Pack RV Faucet Adapter 1/2 to 3/8 Reducer Faucet Supply Line Adapter Brass Compression Fitting...
  • 【Premium Quality】RV Faucet Adapter is made of high grade solid brass,which is more durable than iron and iron galvanized pipe fittings. It has...
  • 【Widely Application】 Our Rv Faucet Adapter connect female pipes with different diameters. Apply to plumbing connections, this adapters can be used...
  • 【STANDARD SIZE】 The 3/8'' male to 1/2'' male faucet supply line adapter, comes with 4 pieces, which can be used to connect various pipes fittings...
  • 【EASY TO INSTALL】 1/2 to 3/8 Reducer is easy to connect, it takes you less than 1 minute for installation. 1/2” end connects with water supply...
  • 【FIRM AND DURABLE】This long-lasting 1/2 to 3/8 reducer is resistant to corrosion, thicker and stronger, with high-quality brass construction,...
Bestseller No. 17
3/8 to 1/2 Adapter Hiqufet Compression Brass Adapter 1/2 Female to 3/8 Male Reducer Faucet Supply...
  • [Standard size] 3/8 to 1/2 Adapter is a standard size in the United States, suitable for most pipe sizes. It can solve the connection problem of the...
  • [Healthy Materials] The material of the 3/8 to 1/2 plumbing adapter is harmless, meets safety regulations, and can be used for drinking water pipes....
  • [Sturdy and Durable] The faucet supply line adapter is made of high-quality brass material and are treated with high-quality nickel coating. Solid,...
  • [Precision Thread] The thread of 3/8 compression fitting is processed by CNC machine tools to make the thread more precise and perfectly match the...
  • [Temperature Resistance] Our 1/2 to 3/8 reducer have good temperature resistance and can withstand high or low temperatures, fit faucet hot and cold...
SaleBestseller No. 18
Brass 1/2 to 3/8 Reducer Faucet Adapter Compression Pipe Fitting 3/8 Male to 1/2 Male Faucet Supply...
  • Brass 1/2 to 3/8 Reducer compression fitting is used for connecting two Female threaded pipes in different diameters.widely used in pressure pipe line...
  • This Reducer Faucet Adapter made of solid brass, firm and durable,high resistance to abrasion and corrosion. high temperature ductility and low...
  • The Reducer Faucet Adapter apply to connect pipes and hoses, especially for RV, boat, travel trailer ,bathroom and kitchen faucet hose.conncet pipes...
  • Package included:2 X 1/2 to 3/8 Reducer Adapter with washers ,1 X Teflon Tape.
Bestseller No. 19
Lead Free Brass Reducing Coupling 3/8" COMP x 1/2" MIP Male Leak Proof Easy Connect Union (2 Pack)
  • 2 pack. Solid lead-free brass construction with compression fitting for 100% leak proof usage.
  • Size: Inlet 3/8" OD male COMP x 1/2" MIP male union. Compression nuts and ferrules included.
  • Used for coupling 3/8 OD pipes and 1/2" FIP lines together.
  • For use with cold or hot water feed with water temperatures of 40-165 Degrees Fahrenheit. Applicable in residential and commercial usage.
  • High quality, durable brass made from lead free compliant material. Safe for potable and non-potable water supply.
Bestseller No. 20
Anderson Metals Brass Compression Tube Fitting, 90 Degree Elbow, 3/8" Tube OD x 1/2" NPT Male Pipe,...
  • Three piece construction - nut, sleeve and body with attached insert
  • Use with copper, brass, aluminum, or plastic tubing
  • Standard fittings use short nuts
  • Easy to disassemble no flaring tool required
  • Primary uses water, gasoline, oil and vacuum lines

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