Updated: 17 Feb 2025

compression fittings

Updated: 17 Feb 2025

#1

Best Choice
Ailbiuko 109Pcs Brass DOT Air Brake Line Fittings,1/4" 1/8" 3/8" 1/2" 5/8" Compression Air Nylon Tubing Fitting Assortment Repair Kits for Truck or Industrial Air System

9.6

Ailbiuko

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Main highlights

PRESSURE RANGE: Air line fittings pressure resistance, not easy to trip. Air brake fittings working pressure from vacuum max to 300 PSI. Temperature Range: -65° F to +200° F(Note: see tubing manufacturer’s recommendations for pressure and temperature mutations)

PREMIUM MATERIAL: Our DOT air brake fittings are made of high-quality CA360 brass, Meet D.O.T FMVSS 571.106, Air Brake system Requirements, with corrosion resistance, high-temperature ductility, and low permeability. Great for long-time use, dot air brake fitting type: 1/8",1/4",3/8",1/2",5/8"

109PCS DOT FITTINGS SET: The dot air brake fittings kit package includes 109pcs: 13pcs union connectors,5pcs tube tees,9pcs 90°NPT Thread elbows,4pcs 45° NPT Thread elbows,9pcs straight male NPT Thread connectors, 11pcs hex bushing,2pcs schrader valve,56pcs sleeves ferrules,1pc 4m teflon tape
#2

Value for Money
Ailbiuko 74Pcs DOT Air Brake Line Fittings,Brass Compression Air Nylon Tubing Fittings Assortment Kits 1/4" 1/8" 3/8" 1/2" 5/8" for Industrial Use or Trucks Trailers

9.5

Ailbiuko

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Main highlights

PRESSURE RANGE: Air line fittings pressure resistance, not easy to trip. Air brake fittings working pressure from vacuum max to 300 PSI. Temperature Range: -65° F to +200° F(Note: see tubing manufacturer’s recommendations for pressure and temperature mutations)

PREMIUM MATERIAL: Our DOT air brake fittings are made of high-quality CA360 brass, Meet D.O.T FMVSS 571.106, Air Brake system Requirements, with corrosion resistance, high-temperature ductility, and low permeability. Great for long-time use, dot air brake fitting type: 1/8",1/4",3/8",1/2",5/8"

DOT FITTINGS SET: The dot air brake fittings kit package includes 74pcs: 13pcs union connectors,5pcs tube tees,10pcs 90°elbows NPT Thread,4pcs 45°elbows NPT Thread,10pcs straight male connectors NPT Thread, 4pcs hex bushing,2pcs schrader valve,26pcs sleeves ferrules,1pc 4m teflon tape
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#3
Breezliy Compression Fittings Assortment kit-6 Sizes(1/8"3/16" 1/4" 5/16" 3/8" 1/2") Brass Compression Sleeves Ferrules & Insert,used to connect lines for air,water,fuel,oil and inert gases

9.4

Breezliy

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Main highlights

★Suitable for the outer diameter of the pipe:1/8"3/16"1/4" 5/16" 3/8" 1/2",Used with plastic,copper, brass or aluminum tubing.

★Material: Brass.Corrosion resistance, ductility at high temperatures, and low magnetic permeability.

★Easy to Use: These fittings are easy to assemble requiring no soldering, flaring or deburring. Standard Compression Fittings are suitable for a wide variety of applications.It can keeps plastic tube from collapsing when tightened. And prevent leakage.
#4
46pcs Brass Compression Tube Pipe Fittings Assortment Kit, Taiidaues 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" OD Compression Union Connector & Compression Sleeves Ferrules

9.2

Taiidaues

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Main highlights

Widely Use- Brass compression tube fittings meet specifications and standards of ASA, ASME asn SAE. Good sealing and repeatability, temperature and pressure resistance. Perfect fit for oil, gas, water and other non-corrosive or corrosive pipeline systems, no need for welding and flaring tools, easy disassembly, installation and maintenance, etc

WORKING PRESSURE & TEMPERATURE - 2000 PSI maximum working pressure, temperature range -65°F to +250°F (-53°C to +121°C)

High Quality - Our brass compression fittings kit is made of high-quality brass, with strong wear, corrosion resistance, high compressive strength, durability, low magnetic permeability and high temperature ductility
#5
120PCS 1/4 inch Compression Fittings Assortment kit -（1/4") 50 Brass Compression Sleeve Ferrule, 50 Insert & 20 nuts - used to connect lines for air,water,fuel,oil and inert gases

9.0

Generic

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Main highlights

Sizes: 1/4 inches-50pcs compression sleeve ferrule, 50pcs compression insert, 6pcs nuts

High-Quality Material: Solid , High Quality and durable brass construction. Lead Free, Corrosion resistance, ductility at high temperatures, and low magnetic permeability

Brief Description: You'll get 120pcs of 1/4 inches compression fittings including 50pcs compression sleeve ferrule, 50pcs Insert and 20pcs Nuts
#6
Aienxn 50PCS 1/4" Brass Compression Fittings Assortment kit, Insert, Sleeve Ferrule, Nut for Connecting air, Fuel, Water, Oil and inert Gases Lines

8.9

Aienxn

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Why we love it

Durable brass construction.

Suitable for multiple fluids.

Resistant to corrosion.

Main highlights

Premium Quality Construction
Aienxn compression fittings are made of solid, high-quality brass for durability and longevity.

Versatile Applications
Ideal for connecting water, air, fuel, oil, and inert gas lines efficiently.

Corrosion Resistance
Highly praised by customers for its excellent corrosion resistance and reliability.
#7
MuHize Compression Tube Fitting, Upgraded 3/16" High Pressure Compression Union, Brake Line Adapter Fittings Assortment, Compression Tube Fitting for Industrial Use or Trucks Trailers(Pack of 8)

8.6

MuHize

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Main highlights

【Versatile Compatibility】: This high-quality brass union works seamlessly with copper, brass, aluminum, or plastic tubing, suitable for most automotive applications.

【Rust-Proof Reliability】: MuHize brass compression union fitting is built to last, protecting your brake lines from corrosion in harsh conditions.

【Easy to Install】: MuHize compression fitting is much easier than replacing, bending, and flaring new lines. Compression fittings for copper pipe are easy to disassemble no flaring tool is required. Just make sure the cuts to the original lines are clean and these will outlast the rest of the line with no leaks.
#8
108pcs Brass Compression Tube Pipe Fittings Assortment Kit, 1/8" 3/16" 1/4" 3/8" 5/16" 1/2" OD Compression Union Connector & Compression Sleeves Ferrules

8.4

ANRIWT

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Main highlights

PREMIUM QUALITY: The Brass compression fittings are made of high-quality CA360 brass, with corrosion resistance, high-temperature ductility, low permeability and long service life.air hose fittings kit type: 1/8" 3/16" 1/4" 3/8" 5/16" 1/2"

EASY TO INSTALL: Our air fitting kit quick disconnect, need to use tools to fix loose parts to handle in tight places, so that use will be more firm and not easy to fall off,plays a sealing role

108PCS Brass compression fittings kit: union compression fittings 1/8" 10PCS,1/4" 8PCS ,3/16" 4PCS, 5/16" 4PCS, 3/8" 4PCS,1/2" 2PCS. Sleeves Ferrules:1/8" 20PCS, 3/8"10PCS, 1/2"10PCS,1/4" 16PCS,3/16"10PCS,5/16" 10PCS
#9
Siptenk 255PCS Brass Compression Sleeves Ferrules Inserts Nuts Fittings for Tube OD 1/2" 3/8" 5/16" 1/4" 3/16" 1/8", 6 Sizes Hose Compression Fitting Brass Ferrule Kit

8.3

Siptenk

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Main highlights

SIPTENK 255PCS BRASS COMPRESSION FITTINGS FOR 6 SIZES OD TUBE: Sleeves Ferrules 1/2" 10pcs, 3/8" 16pcs, 5/16" 16pcs, 1/4" 20pcs, 3/16" 20pcs, 1/8" 20pcs; Inserts 1/2" 10pcs, 3/8" 16pcs, 5/16" 16pcs, 1/4" 20pcs, 3/16" 20pcs, 1/8" 20pcs; Nuts:1/2" 5pcs, 3/8" 8pcs, 5/16" 8pcs, 1/4" 10pcs, 3/16" 10pcs, 1/8" 10pcs.

PRECISE & EXCELLENT WORKMANSHIP: Precise and diverse brass ferrule kit sizes, with fine manufacturing process for smooth surface without burrs, ensure users have a good purchase experience and meet different need.

HIGH-QUALITY BRASS MATERIAL: Siptenk compression fitting are made of brass, which is strong and hard, with better corrosion and rust resistance and pressure resistance, so you can use the brass fittings for a long time.
#10
Legines Brass Compression Tube Fitting, Comp Union Coupling Assortment Kit 1/8", 3/16", 1/4", 5/16", 3/8" & 1/2" 6 Sizes (22 Pcs)

8.2

Legines

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Main highlights

This compression union assortments are designed for specialty and general repair shops.

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 systems.

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compression fittings

Ailbiuko 109Pcs Brass DOT Air Brake Line Fittings,1/4" 1/8" 3/8" 1/2" 5/8" Compression Air Nylon Tubing Fitting Assortment Repair Kits for Truck or Industrial Air System

9.6

Main highlights

Ailbiuko 74Pcs DOT Air Brake Line Fittings,Brass Compression Air Nylon Tubing Fittings Assortment Kits 1/4" 1/8" 3/8" 1/2" 5/8" for Industrial Use or Trucks Trailers

9.5

Main highlights

Breezliy Compression Fittings Assortment kit-6 Sizes(1/8"3/16" 1/4" 5/16" 3/8" 1/2") Brass Compression Sleeves Ferrules & Insert,used to connect lines for air,water,fuel,oil and inert gases

9.4

Main highlights

46pcs Brass Compression Tube Pipe Fittings Assortment Kit, Taiidaues 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" OD Compression Union Connector & Compression Sleeves Ferrules

9.2

Main highlights

120PCS 1/4 inch Compression Fittings Assortment kit -（1/4") 50 Brass Compression Sleeve Ferrule, 50 Insert & 20 nuts - used to connect lines for air,water,fuel,oil and inert gases

9.0

Main highlights

Aienxn 50PCS 1/4" Brass Compression Fittings Assortment kit, Insert, Sleeve Ferrule, Nut for Connecting air, Fuel, Water, Oil and inert Gases Lines

8.9

Why we love it

Main highlights

MuHize Compression Tube Fitting, Upgraded 3/16" High Pressure Compression Union, Brake Line Adapter Fittings Assortment, Compression Tube Fitting for Industrial Use or Trucks Trailers(Pack of 8)

8.6

Main highlights

108pcs Brass Compression Tube Pipe Fittings Assortment Kit, 1/8" 3/16" 1/4" 3/8" 5/16" 1/2" OD Compression Union Connector & Compression Sleeves Ferrules

8.4

Main highlights

Siptenk 255PCS Brass Compression Sleeves Ferrules Inserts Nuts Fittings for Tube OD 1/2" 3/8" 5/16" 1/4" 3/16" 1/8", 6 Sizes Hose Compression Fitting Brass Ferrule Kit

8.3

Main highlights

Legines Brass Compression Tube Fitting, Comp Union Coupling Assortment Kit 1/8", 3/16", 1/4", 5/16", 3/8" & 1/2" 6 Sizes (22 Pcs)

8.2

Main highlights

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