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Best 8mm Compression Fittings of 2026
Last updated on 11/02/2026
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1
ERGAOBOY 5Pcs Brass Compression Tube Fitting, 8MM OD X 8MM OD Female Compression Union Straight Connector
ERGAOBOY
Why we love it
Durable brass construction material.
Wide range of applications.
Easy to install.
Main Highlights
Size: 8MM Tube OD X 8MM Tube OD Fittings
Product Name: Brass Female Compression Tube Fittings, The Compression Tube Fitting Employs Threaded Interlocking Compression Sleeves. The Inner Diameters At Both Ends Of The Sleeves Radially Contract To Tightly Envelop The Pipe Body, Achieving A Secure Connection And Providing A Tight Seal Between The Fitting And The Pipe. This Design Offers Excellent Sealing Performance.
Material: Made Of High Quality Brass With Abrasion Resistance, Corrosion Resistance, High Compressive Strength, High Temperature Ductility, And Low Magnetic Permeability
Working Pressure And Temperature Range: 0-1MPa And -50-120°C
Widely Used: Suitable For For Fuel/Air/Liquid/Oil/Gas/Vacuum Lines, Not For Use In Potable Water.
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9.9
Exceptional
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9.9
Exceptional
ERGAOBOY
ERGAOBOY 5Pcs Brass Compression Tube Fitting, 8MM OD X 8MM OD Female Compression Union Straight Connector
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Why we love it
Durable brass construction material.
Wide range of applications.
Easy to install.
Main Highlights
Size: 8MM Tube OD X 8MM Tube OD Fittings
Product Name: Brass Female Compression Tube Fittings, The Compression Tube Fitting Employs Threaded Interlocking Compression Sleeves. The Inner Diameters At Both Ends Of The Sleeves Radially Contract To Tightly Envelop The Pipe Body, Achieving A Secure Connection And Providing A Tight Seal Between The Fitting And The Pipe. This Design Offers Excellent Sealing Performance.
Material: Made Of High Quality Brass With Abrasion Resistance, Corrosion Resistance, High Compressive Strength, High Temperature Ductility, And Low Magnetic Permeability
Working Pressure And Temperature Range: 0-1MPa And -50-120°C
Widely Used: Suitable For For Fuel/Air/Liquid/Oil/Gas/Vacuum Lines, Not For Use In Potable Water.
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Value for Money
2
ERGAOBOY 2 Pcs 8mm OD x 8mm OD 304 Stainless Steel Compression Tube Union Connector, Heay Duty SUS 304 Compression Fitting
ERGAOBOY
Why we love it
High strength and durability.
Wide range of applications.
Easy and quick installation.
Main Highlights
Size: 8mm OD x 8mm OD 304 Stainless Steel Compression Fitting.
Working parameters: 0-9 MPA and -40-200°C.
Material: Type 304 stainless steel for higher strength and greater corrosion resistance
Wide adjustment: Widely used in fuel/air/liquid/oil/gas/vacuum lines.
Quick connection: It is easy to install and dismantle, and it is not easy to leak when connecting.
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9.8
Exceptional
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9.8
Exceptional
ERGAOBOY
ERGAOBOY 2 Pcs 8mm OD x 8mm OD 304 Stainless Steel Compression Tube Union Connector, Heay Duty SUS 304 Compression Fitting
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Why we love it
High strength and durability.
Wide range of applications.
Easy and quick installation.
Main Highlights
Size: 8mm OD x 8mm OD 304 Stainless Steel Compression Fitting.
Working parameters: 0-9 MPA and -40-200°C.
Material: Type 304 stainless steel for higher strength and greater corrosion resistance
Wide adjustment: Widely used in fuel/air/liquid/oil/gas/vacuum lines.
Quick connection: It is easy to install and dismantle, and it is not easy to leak when connecting.
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3
8mm Brass Compression Elbow Connectors – Pack of 5 | Durable 90° Plumbing Joints for 8mm Copper Pipe
HanaMoon
Why we love it
Convenient pack for large projects.
Durable materials ensure long-lasting use.
Effortless installation saves you time.
Main Highlights
Pack of 5 – Ideal for larger projects or professional trade use
High-Quality Brass – Durable, corrosion-resistant fittings
Clean 90° Turns – Perfect for navigating corners and angles
No Solder Required – Compression joints for quick, hassle-free installs
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9.8
Exceptional
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9.8
Exceptional
HanaMoon
8mm Brass Compression Elbow Connectors – Pack of 5 | Durable 90° Plumbing Joints for 8mm Copper Pipe
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Why we love it
Convenient pack for large projects.
Durable materials ensure long-lasting use.
Effortless installation saves you time.
Main Highlights
Pack of 5 – Ideal for larger projects or professional trade use
High-Quality Brass – Durable, corrosion-resistant fittings
Clean 90° Turns – Perfect for navigating corners and angles
No Solder Required – Compression joints for quick, hassle-free installs
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4
Bwintech 46 Pcs 8mm Push to Connect Pneumatic Quick Fittings Set Straight/Tee/Splitter/Elbow Connectors with 4-6mm,4-8mm,6-8mm Reducing Pneumatic Fittings
Bwintech
Why we love it
High-quality stainless steel connectors.
Versatile for various industries.
Easy 360-degree installation feature.
Main Highlights
【Quality Goods】: The connectors are made of stainless steel circlips, which can bite more tightly when connecting and provide better sealing.
【Working Environment】: Working Pressure: 0-8 bars, Working Temperature: 0-60°C.
【Dual Application】:The pneumatic connector is used to connect polyethylene, nylon and pneumatic tools, widely used in industries automatic equipment.
【Easy to Intall】: Insert the hose you need to connect into the bottom of the connector, the blue spacer can be rotated 360 degrees, allowing you to make faster installation connections.
【Package】: 40 Pcs 8mm Pneumatic Push To Connect Connetors And 6 Pcs Reducing Connectors.
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9.7
Exceptional
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9.7
Exceptional
Bwintech
Bwintech 46 Pcs 8mm Push to Connect Pneumatic Quick Fittings Set Straight/Tee/Splitter/Elbow Connectors with 4-6mm,4-8mm,6-8mm Reducing Pneumatic Fittings
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Show More
Why we love it
High-quality stainless steel connectors.
Versatile for various industries.
Easy 360-degree installation feature.
Main Highlights
【Quality Goods】: The connectors are made of stainless steel circlips, which can bite more tightly when connecting and provide better sealing.
【Working Environment】: Working Pressure: 0-8 bars, Working Temperature: 0-60°C.
【Dual Application】:The pneumatic connector is used to connect polyethylene, nylon and pneumatic tools, widely used in industries automatic equipment.
【Easy to Intall】: Insert the hose you need to connect into the bottom of the connector, the blue spacer can be rotated 360 degrees, allowing you to make faster installation connections.
【Package】: 40 Pcs 8mm Pneumatic Push To Connect Connetors And 6 Pcs Reducing Connectors.
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5
PATIKIL Brass Compression Insert, 40 Pack 10mm OD x 8mm ID Tube Insert Tube Support Compression Fitting Assortment Kit for Water Oil Air Pipe
PATIKIL
Why we love it
Durable and reusable brass material.
Smooth surface for secure connections.
Suitable for various applications.
Main Highlights
Specification: Color: Gold Tone; Material: Brass; Suitable for 10 mm/0.39" OD x 8 mm/0.31" ID Tube; Height: 14.5 mm/0.57 Inch; Size: 8 x 10 mm/0.31 x 0.39 Inch(OD*Base Dia); Package List: 40 Pcs x Brass Compression Insert
Advantage: The brass compression insert is made of durable and reusable brass material which is strong and not easy to wear, has corrosion resistance, and high-pressure resistance, and can be used for a long time. It is suitable for different types of environments; The surface is smooth and burr-free, the bite is tight, and it is not easy to get stuck or leak oil, providing a secure connection for hose connections.
Instruction: Easy to use, directly insert a hose with a suitable diameter into the brass tube support, and make a tube connection with the compression fittings.
Application: Brass compression inserts are suitable for compression connections for plastic hoses, nylon hoses, etc. They are widely used in hydraulic and pneumatic systems, HVAC, humidifiers, and so on.
NOTE: Please confirm the size before purchasing it.
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9.6
Superb
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9.6
Superb
PATIKIL
PATIKIL Brass Compression Insert, 40 Pack 10mm OD x 8mm ID Tube Insert Tube Support Compression Fitting Assortment Kit for Water Oil Air Pipe
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Why we love it
Durable and reusable brass material.
Smooth surface for secure connections.
Suitable for various applications.
Main Highlights
Specification: Color: Gold Tone; Material: Brass; Suitable for 10 mm/0.39" OD x 8 mm/0.31" ID Tube; Height: 14.5 mm/0.57 Inch; Size: 8 x 10 mm/0.31 x 0.39 Inch(OD*Base Dia); Package List: 40 Pcs x Brass Compression Insert
Advantage: The brass compression insert is made of durable and reusable brass material which is strong and not easy to wear, has corrosion resistance, and high-pressure resistance, and can be used for a long time. It is suitable for different types of environments; The surface is smooth and burr-free, the bite is tight, and it is not easy to get stuck or leak oil, providing a secure connection for hose connections.
Instruction: Easy to use, directly insert a hose with a suitable diameter into the brass tube support, and make a tube connection with the compression fittings.
Application: Brass compression inserts are suitable for compression connections for plastic hoses, nylon hoses, etc. They are widely used in hydraulic and pneumatic systems, HVAC, humidifiers, and so on.
NOTE: Please confirm the size before purchasing it.
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6
British Made 8mm to 8mm Brass Compression Fitting
qcl
Why we love it
Solid brass construction.
Perfect for copper tubes.
Reliable compression fitting.
Main Highlights
Cut from solid Brass
NOT cast
8mm to 8mm BRASS
COMPRESSION FITTING
JOINS 8mm COPPER TUBE TO 8mm COPPER TUBE
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9.4
Superb
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9.4
Superb
qcl
British Made 8mm to 8mm Brass Compression Fitting
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Show More
Why we love it
Solid brass construction.
Perfect for copper tubes.
Reliable compression fitting.
Main Highlights
Cut from solid Brass
NOT cast
8mm to 8mm BRASS
COMPRESSION FITTING
JOINS 8mm COPPER TUBE TO 8mm COPPER TUBE
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7
8mm Compression Equal Elbow - Bag of 5
ODSUPPLIES
4% Off
Why we love it
Pack of 5 convenience.
Perfect 90-degree connection.
WRAS Approved quality.
Main Highlights
This listing is for a Pack of 5
For joining two 8mm copper or plastic plumbing pipes in a 90 degree elbow arrangement (pipe inserts are required when using to connect plastic pipe)
Comes complete with olives
Seal is formed with the olive and not the thread so PTFE is not recommended as it can reduce the compression capabilities of the thread.
WRAS Approved
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9.3
Superb
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9.3
Superb
ODSUPPLIES
8mm Compression Equal Elbow - Bag of 5
4% Off
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Why we love it
Pack of 5 convenience.
Perfect 90-degree connection.
WRAS Approved quality.
Main Highlights
This listing is for a Pack of 5
For joining two 8mm copper or plastic plumbing pipes in a 90 degree elbow arrangement (pipe inserts are required when using to connect plastic pipe)
Comes complete with olives
Seal is formed with the olive and not the thread so PTFE is not recommended as it can reduce the compression capabilities of the thread.
WRAS Approved
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8
British Made 8mm Compression Fitting to Lpg Fulham Nozzle to 8mm I/D Hose (81)
qcl
Why we love it
British-made solid brass fitting.
Durable compression to nozzle link.
Perfect for 8mm hoses.
Main Highlights
British Made
Cut from solid Brass , NOT cast
8mm BRASS COMPRESSION FITTING TO 10mm FULHAM NOZZLE TO FIT 8mm I/D HOSE
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9.1
Superb
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9.1
Superb
qcl
British Made 8mm Compression Fitting to Lpg Fulham Nozzle to 8mm I/D Hose (81)
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Why we love it
British-made solid brass fitting.
Durable compression to nozzle link.
Perfect for 8mm hoses.
Main Highlights
British Made
Cut from solid Brass , NOT cast
8mm BRASS COMPRESSION FITTING TO 10mm FULHAM NOZZLE TO FIT 8mm I/D HOSE
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9
8mm Brass Compression Elbow Connectors – Pack of 2 | Right Angle Plumbing Fittings for Copper Pipework
HanaMoon
Why we love it
Versatile for paired fittings.
Durable solid brass material.
User-friendly installation process.
Main Highlights
Pack of 2 Elbow Connectors – Convenient for paired fittings or maintenance
Solid Brass Construction – Built for strength and long-term reliability
Easy to Install – Compression fitting with no specialist tools required
Perfect for 8mm Copper Pipe – Secure and leak-free performance
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9.0
Superb
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9.0
Superb
HanaMoon
8mm Brass Compression Elbow Connectors – Pack of 2 | Right Angle Plumbing Fittings for Copper Pipework
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Show More
Why we love it
Versatile for paired fittings.
Durable solid brass material.
User-friendly installation process.
Main Highlights
Pack of 2 Elbow Connectors – Convenient for paired fittings or maintenance
Solid Brass Construction – Built for strength and long-term reliability
Easy to Install – Compression fitting with no specialist tools required
Perfect for 8mm Copper Pipe – Secure and leak-free performance
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10
8mm Compression Brass Olives - Pack of 25
HanaMoon
Why we love it
High-quality brass construction.
Leak-proof and secure connection.
Convenient pack for multiple projects.
Main Highlights
High-Quality Brass: Ensures excellent malleability and reliable sealing.
Leak-Proof Seal: Provides a secure and watertight connection for plumbing systems.
Versatile Use: Ideal for residential and commercial plumbing installations.
Easy Installation: Simple to use with standard compression fittings and plumbing tools.
Pack of 25: Convenient quantity for multiple installations and repairs.
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8.8
Excellent
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8.8
Excellent
HanaMoon
8mm Compression Brass Olives - Pack of 25
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Why we love it
High-quality brass construction.
Leak-proof and secure connection.
Convenient pack for multiple projects.
Main Highlights
High-Quality Brass: Ensures excellent malleability and reliable sealing.
Leak-Proof Seal: Provides a secure and watertight connection for plumbing systems.
Versatile Use: Ideal for residential and commercial plumbing installations.
Easy Installation: Simple to use with standard compression fittings and plumbing tools.
Pack of 25: Convenient quantity for multiple installations and repairs.
Show More