20 Best Brass Compression Union [2024]

Are you looking for the best Brass Compression Union? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Brass Compression Union.

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# Preview Product
1 LTWFITTING 1/4-Inch OD Compression Union,Brass Compression Fitting(Pack of 10) LTWFITTING 1/4-Inch OD Compression Union,Brass Compression Fitting(Pack of 10)
2 LTWFITTING 3/4-Inch OD Compression Union,Brass Compression Fitting(Pack of 3) LTWFITTING 3/4-Inch OD Compression Union,Brass Compression Fitting(Pack of 3)
3 4LIFETIMELINES Brass compression union, 3/16, 10/bag 4LIFETIMELINES Brass compression union, 3/16, 10/bag
4 LTWFITTING 1/2-Inch OD Compression Union,Brass Compression Fitting(Pack of 5) LTWFITTING 1/2-Inch OD Compression Union,Brass Compression Fitting(Pack of 5)
5 Legines Brass Compression Tube Fitting, Union, 1/4' OD x 1/4' OD Coupler, Pack of 2 Legines Brass Compression Tube Fitting, Union, 1/4" OD x 1/4" OD Coupler, Pack of 2
6 LTWFITTING 3/8-Inch OD Compression Union,Brass Compression Fitting(Pack of 10) LTWFITTING 3/8-Inch OD Compression Union,Brass Compression Fitting(Pack of 10)
7 LTWFITTING 5/8-Inch OD Compression Union,Brass Compression Fitting(Pack of 5) LTWFITTING 5/8-Inch OD Compression Union,Brass Compression Fitting(Pack of 5)
8 Pysrych 1/4' OD x 5/16' OD Compression Reducing Union Brass Compression Fitting (Pack of 2) Pysrych 1/4" OD x 5/16" OD Compression Reducing Union Brass Compression Fitting (Pack of 2)
9 LTWFITTING 3/8-Inch OD x 5/16-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of... LTWFITTING 3/8-Inch OD x 5/16-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack...
10 Anderson Metals 50062-06 50062 Brass Compression Tube Fitting, Union, 3/8' x 3/8' Tube OD Anderson Metals 50062-06 50062 Brass Compression Tube Fitting, Union, 3/8" x 3/8" Tube OD
11 LTWFITTING 1/4-Inch OD Compression Union,Brass Compression Fitting(Pack of 30) LTWFITTING 1/4-Inch OD Compression Union,Brass Compression Fitting(Pack of 30)
12 LASCO 17-6269 3/4-Inch Outside Diameter Compression Brass Union LASCO 17-6269 3/4-Inch Outside Diameter Compression Brass Union
13 Legines Brass Compression Tube Fitting, Comp Union Coupling Assortment Kit 1/8', 3/16', 1/4', 5/16',... Legines Brass Compression Tube Fitting, Comp Union Coupling Assortment Kit 1/8", 3/16", 1/4",...
14 LTWFITTING 3/16-Inch OD Compression Union,Brass Compression Fitting(Pack of 30) LTWFITTING 3/16-Inch OD Compression Union,Brass Compression Fitting(Pack of 30)
15 LTWFITTING 3/8-Inch OD Compression Union,Brass Compression Fitting(Pack of 30) LTWFITTING 3/8-Inch OD Compression Union,Brass Compression Fitting(Pack of 30)
16 LTWFITTING 1/2-Inch OD Compression Union,Brass Compression Fitting(Pack of 20) LTWFITTING 1/2-Inch OD Compression Union,Brass Compression Fitting(Pack of 20)
17 4 Pc Brass Compression Tube Fitting 3/8' x 3/8' Tube Connector Compression Union Use with Copper,... 4 Pc Brass Compression Tube Fitting 3/8" x 3/8" Tube Connector Compression Union Use with Copper,...
18 4LIFETIMELINES Brass Compression Union, 1/2, 5/Bag 4LIFETIMELINES Brass Compression Union, 1/2, 5/Bag
19 LTWFITTING 5/16-Inch OD Compression Union,Brass Compression Fitting(Pack of 30) LTWFITTING 5/16-Inch OD Compression Union,Brass Compression Fitting(Pack of 30)
20 The Stop Shop Brass 10mm Compression Union (Pack of 3) The Stop Shop Brass 10mm Compression Union (Pack of 3)
Bestseller No. 1
LTWFITTING 1/4-Inch OD Compression Union,Brass Compression Fitting(Pack of 10)
  • Type: Compression Union
  • Tube Size:1/4" OD
  • Materies: BRASS
  • Net Weight: 23.1g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
Bestseller No. 2
LTWFITTING 3/4-Inch OD Compression Union,Brass Compression Fitting(Pack of 3)
  • Type: Compression Union
  • Tube Size:3/4" OD
  • Materies: BRASS
  • Net Weight: 140g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
Bestseller No. 3
4LIFETIMELINES Brass compression union, 3/16, 10/bag
  • High quality brass for leak-proof reliability
  • Our brake line unions are made with unmatched superior quality
  • Made of durable brass which is resistant to corrosion from salt that can be used on roads in the winter
  • Suitable for brake hydraulic line union
  • Lifetime warranty included on all products purchased from 4Lifetimelines
Bestseller No. 4
LTWFITTING 1/2-Inch OD Compression Union,Brass Compression Fitting(Pack of 5)
  • Type: Compression Union
  • Tube Size:1/2" OD
  • Materies: BRASS
  • Net Weight: 50g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
Bestseller No. 5
Legines Brass Compression Tube Fitting, Union, 1/4" OD x 1/4" OD Coupler, Pack of 2
  • Three piece construction - nut, sleeve and body with attached insert Use with copper, brass, aluminum, or plastic tubing
  • Manufactured for low and medium pressure tubing connection work where excessive vibration or tube movement is not involved.
  • Use with copper,aluminum and thermoplastic tub-ing.Not recommended for steel tubing.
  • Not recommended for application using gas eous media.
  • Meets specifications and standards of ASA, ASME asn SAE.
Bestseller No. 6
LTWFITTING 3/8-Inch OD Compression Union,Brass Compression Fitting(Pack of 10)
  • Type: Compression Union
  • Tube Size:3/8" OD
  • Materies: BRASS
  • Net Weight: 34.7g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
Bestseller No. 7
LTWFITTING 5/8-Inch OD Compression Union,Brass Compression Fitting(Pack of 5)
  • Type: Compression Union
  • Tube Size:5/8" OD
  • Materies: BRASS
  • Net Weight: 63g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
Bestseller No. 8
Pysrych 1/4" OD x 5/16" OD Compression Reducing Union Brass Compression Fitting (Pack of 2)
  • Reducer union for connecting and disconnecting two tubes of different diameter(OD: Outer Diameter), more easily than with a coupling.
  • Compression Fittings do not require any flaring, soldering or other type of tubing preparation.
  • Brass for corrosion resistance, high temperature ductility and low magnetic permeability.
  • Use with copper, brass, aluminum, or plastic tubing.
  • These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.
Bestseller No. 9
LTWFITTING 3/8-Inch OD x 5/16-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of...
  • Type: Compression Reducing Union
  • Tube Size:3/8" OD x 5/16" OD
  • Package Content : 5 PCS(Include Nut And Ferrule)
  • Materies: BRASS, Net Weight: 18g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
SaleBestseller No. 10
Anderson Metals 50062-06 50062 Brass Compression Tube Fitting, Union, 3/8" x 3/8" Tube OD
  • 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
Bestseller No. 11
LTWFITTING 1/4-Inch OD Compression Union,Brass Compression Fitting(Pack of 30)
  • Type: Compression Union
  • Tube Size:1/4" OD
  • Materies: BRASS
  • Net Weight: 23.1g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
SaleBestseller No. 12
LASCO 17-6269 3/4-Inch Outside Diameter Compression Brass Union
  • Compression union
  • Brass material lasts long
  • Not for use in potable drinking water applications
  • Use with copper or plastic tubing
  • 3/4-Inch outside diameter compression
Bestseller No. 13
Legines Brass Compression Tube Fitting, Comp Union Coupling Assortment Kit 1/8", 3/16", 1/4", 5/16",...
  • Kit contains 6sizes: 1/8"(2 pcs), 3/16"(10 pcs), 1/4"(4 pcs), 5/16"(2 pcs), 3/8"(2 pcs) and 1/2" (2 pcs)compression coupling, total 22pcs.
  • Each assortment contains a specific collection of fast moving fittings that should be kept on hand when working with automotive hydraulic braking...
  • This compression union assortments are designed for specialty and general repair shops.
  • Meets specifications and standards of ASA, ASME asn SAE.
  • Compression unions for joining copper, brass, or aluminum tubing in low-pressure applications
Bestseller No. 14
LTWFITTING 3/16-Inch OD Compression Union,Brass Compression Fitting(Pack of 30)
  • Type: Compression Union
  • Tube Size:3/16" OD
  • Materies: BRASS
  • Net Weight: 17.5g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
Bestseller No. 15
LTWFITTING 3/8-Inch OD Compression Union,Brass Compression Fitting(Pack of 30)
  • Type: Compression Union
  • Tube Size:3/8" OD
  • Materies: BRASS
  • Net Weight: 34.7g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
Bestseller No. 16
LTWFITTING 1/2-Inch OD Compression Union,Brass Compression Fitting(Pack of 20)
  • Type: Compression Union
  • Tube Size:1/2" OD
  • Materies: BRASS
  • Net Weight: 50g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
Bestseller No. 17
4 Pc Brass Compression Tube Fitting 3/8" x 3/8" Tube Connector Compression Union Use with Copper,...
  • Package Contents: there are 4 pieces copper tube connectors, the quantity is sufficient to meet your home usage and replacement needs, you can also...
  • Tear and Wear Resistant: made of quality brass material, these line pressure fittings are reliable and sturdy, will not easy to break, tear and wear...
  • Wide Range of Applications: these brass compression tube fittings are suitable for many occasions, they are practical and helpful home tools, bring...
  • Easy to Install: the 3/8 inch compression fitting adopts novel and convenient design, easy to install, no other tools are required
  • Compact and Lightweight: the copper union fitting measures approx. 4 x 1.82 x 1.6 cm/ 1.57 x 0.72 x 0.63 inches, compact and lightweight, easy to...
Bestseller No. 18
4LIFETIMELINES Brass Compression Union, 1/2, 5/Bag
  • Our brake line unions are made with unmatched superior quality
  • Made of durable brass which is resistant to corrosion from salt that can be used on roads in the winter
  • Suitable for brake hydraulic line union
  • Works with steel, copper nickel, copper coated steel, PVF-coated, and stainless steel lines
  • Lifetime warranty included on all products purchased from 4Lifetimelines
Bestseller No. 19
LTWFITTING 5/16-Inch OD Compression Union,Brass Compression Fitting(Pack of 30)
  • Type: Compression Union
  • Tube Size:5/16" OD
  • Materies: BRASS
  • Net Weight: 29.3g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
Bestseller No. 20
The Stop Shop Brass 10mm Compression Union (Pack of 3)
  • 10mm Brass compression unions - Pack of 3
  • These compression unions are used on fuel, transmission, oil, return power steering line and coolant lines
  • Works with steel, copper, aluminum & nylon tubing material or combinations of these together
  • Leak free, the ferule is attatched to the nut which helps seat the tube straight on to the union

Having trouble finding a great Brass Compression Union?

This problem is well understood by us because we have gone through the entire Brass Compression Union research process ourselves, which is why we have put together a comprehensive list of the best Brass Compression Unions available in the market today.

After hours of searching and using all the models on the market, we have found the best Brass Compression Union for 2023. See our ranking below!

How Do You Buy The Best Brass Compression Union?

Do you get stressed out thinking about shopping for a great Brass Compression Union? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Brass Compression Union, which is why we have assembled a comprehensive list of the greatest Brass Compression Union 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 Brass Compression Union that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding Brass Compression Union, 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 Brass Compression Union, 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 Brass Compression Union. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Brass Compression Union 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 Brass Compression Union 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 Brass Compression Union 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 Brass Compression Union?
  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 Brass Compression Union.
  5. Customer Ratings: Number ratings grade Brass Compression Union objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Brass Compression Union.
  7. Product Quality: You don’t always get what you pay for with an Brass Compression Union, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Brass Compression Union is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Brass Compression Union information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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