Best Grease Fitting Extension Kit in 2025
Updated on July 2025
#1
Recommended
6% Off
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- Compatible with 1/8′′ NPT thread tools, allowing easy switching between couplers for efficient lubrication.
- Constructed from durable nickel-plated alloy steel to resist deformation and ensure leak-free operation under high pressure.
- Includes diverse couplers for various lubrication needs, suitable for use in industrial and agricultural machinery, as well as vehicles.
- Packaged in a durable, oil-resistant nylon bag for convenient storage and portability, preventing damage to couplers.
- Offers responsive customer service available year-round to address any quality concerns.
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- Compatible with 1/8′′ NPT thread tools, allowing easy switching between couplers for efficient lubrication.
- Constructed from durable nickel-plated alloy steel to resist deformation and ensure leak-free operation under high pressure.
- Includes diverse couplers for various lubrication needs, suitable for use in industrial and agricultural machinery, as well as vehicles.
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#2
Value for Money
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- Exclusive patented grease gun coupler designed to prevent leakage at up to 14,000 PSI.
- Constructed from premium zinc-coated alloy steel, ensuring durability and reliability for daily use in workshops or garages.
- Features a smooth retraction mechanism for one-handed operation, allowing users to work more efficiently without needing to hold the coupler.
- Innovative design includes a patented retract mechanism that simplifies the alignment with zerk fittings in hard-to-reach areas.
- Compatible with all 1/8 NPT standard grease guns and fittings, making it versatile for various applications including heavy machinery and farming equipment.
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- Exclusive patented grease gun coupler designed to prevent leakage at up to 14,000 PSI.
- Constructed from premium zinc-coated alloy steel, ensuring durability and reliability for daily use in workshops or garages.
- Features a smooth retraction mechanism for one-handed operation, allowing users to work more efficiently without needing to hold the coupler.
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#3
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- Size: Thread Size: M10x1.0, M16x1.5; Total Length: 500mm / 19.69"; Hex Width: 23mm / 0.9"; Hose Outside Diameter: 10mm / 0.39"
- Designed with 19.69" total length and 10mm diameter male thread coupler nozzle on each end.The dust caps prevent entrance of dirt.
- The high-pressure rubber hose is used to withstand pressure and prevent cracking. The rubber hose and the metal joint are riveted with high strength, and the connection is firm and durable.
- The Flex Hose's coil spring design provides a non-slip grip and prevents accidental ties. This versatile flex hose is also safe for use with hand and air-powered grease guns.
- These common grease hoses are used very suitable for the lubrication of construction machinery and equipment such as cars, motorcycles, trucks, farms, and industrial applications.
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- Size: Thread Size: M10x1.0, M16x1.5; Total Length: 500mm / 19.69"; Hex Width: 23mm / 0.9"; Hose Outside Diameter: 10mm / 0.39"
- Designed with 19.69" total length and 10mm diameter male thread coupler nozzle on each end.The dust caps prevent entrance of dirt.
- The high-pressure rubber hose is used to withstand pressure and prevent cracking. The rubber hose and the metal joint are riveted with high strength, and the connection is firm and durable.
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#4
5% Off
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- Suitable for up to 10,000 PSI; locks securely without leaking.
- Hands-free operation; designed not to disconnect under pressure and allows easy release with a thumb lever.
- Compatible with all standard grease guns featuring a 1/8 NPT fitting; fits both SAE and Metric Zerk fittings.
- Offers over 3.5" of reach, making it ideal for hard-to-reach grease fittings, including PTO shafts, axles, and U Joints.
- Comes with a rebuild kit for easy replacement of seals and jaws without the need to change the entire coupler.
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- Suitable for up to 10,000 PSI; locks securely without leaking.
- Hands-free operation; designed not to disconnect under pressure and allows easy release with a thumb lever.
- Compatible with all standard grease guns featuring a 1/8 NPT fitting; fits both SAE and Metric Zerk fittings.
- Offers over 3.5" of reach, making it ideal for hard-to-reach grease fittings, including PTO shafts, axles, and U Joints.
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#5
- Made in China
#6
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- Spring-loaded collar ensures a secure connection
- Compatible with LockNLube and other couplers
- Features three hardened steel jaws, rubber seal, and check valve for a reliable connection
- 90-degree right angle adapter available
- Designed for access in tight spaces and difficult fittings
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- Spring-loaded collar ensures a secure connection
- Compatible with LockNLube and other couplers
- Features three hardened steel jaws, rubber seal, and check valve for a reliable connection
- 90-degree right angle adapter available
- Designed for access in tight spaces and difficult fittings
#7
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- 11-piece grease gun coupler kit with extra long hose and 9 common adapters
- Compatible with most standard grease guns and fittings, suitable for home and automotive use
- 90° adapter for tight spaces and 360° swivel for versatile applications; includes 30 cm flex hose for convenience
- Heavy-duty tips made of carbon steel with corrosion-resistant zinc coating for durability
- Blow-molded case for organized, portable storage of adapters
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- 11-piece grease gun coupler kit with extra long hose and 9 common adapters
- Compatible with most standard grease guns and fittings, suitable for home and automotive use
- 90° adapter for tight spaces and 360° swivel for versatile applications; includes 30 cm flex hose for convenience
- Heavy-duty tips made of carbon steel with corrosion-resistant zinc coating for durability
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#8
11% Off
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- 1/4 inch – 28 fittings: includes straight (20), 45-degree (5), and 90-degree (5) configurations
- 1/8 inch – NPT fittings: includes straight (10), 45-degree (5), and 90-degree (5) configurations
- Metric fittings: 6 mm straight (10 pcs), 8 mm straight (5 pcs), and 10 mm straight (5 pcs)
- Case: resealable container for easy storage and transport
- Load capacity: supports up to 200 lbs with dimensions of 23 7/8 x 25 x 31 inches
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- 1/4 inch – 28 fittings: includes straight (20), 45-degree (5), and 90-degree (5) configurations
- 1/8 inch – NPT fittings: includes straight (10), 45-degree (5), and 90-degree (5) configurations
- Metric fittings: 6 mm straight (10 pcs), 8 mm straight (5 pcs), and 10 mm straight (5 pcs)
- Case: resealable container for easy storage and transport
- Load capacity: supports up to 200 lbs with dimensions of 23 7/8 x 25 x 31 inches
#9
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- Size: Thread Size: M10x1.0, M16x1.5; Total Length: 300mm / 11.81"; Hex Width: 23mm / 0.9"; Hose Outside Diameter: 10mm / 0.39"
- Designed with 11.81" total length and 10mm diameter male thread coupler nozzle on each end.The dust caps prevent entrance of dirt.
- The high-pressure rubber hose is used to withstand pressure and prevent cracking. The rubber hose and the metal joint are riveted with high strength, and the connection is firm and durable.
- The Flex Hose's coil spring design provides a non-slip grip and prevents accidental ties. This versatile flex hose is also safe for use with hand and air-powered grease guns.
- These common grease hoses are used very suitable for the lubrication of construction machinery and equipment such as cars, motorcycles, trucks, farms, and industrial applications.
Read More
- Size: Thread Size: M10x1.0, M16x1.5; Total Length: 300mm / 11.81"; Hex Width: 23mm / 0.9"; Hose Outside Diameter: 10mm / 0.39"
- Designed with 11.81" total length and 10mm diameter male thread coupler nozzle on each end.The dust caps prevent entrance of dirt.
- The high-pressure rubber hose is used to withstand pressure and prevent cracking. The rubber hose and the metal joint are riveted with high strength, and the connection is firm and durable.
Read More
#10
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- Constructed from high-hardness zinc-plated carbon steel for superior strength and durability.
- Includes a comprehensive assortment of 30 straight, 20 straight 1/8" pipe, 15 45-degree, and 15 90-degree grease fittings for versatility in applications.
- Each fitting operates as a hydraulic check valve, allowing for easy lubrication of bearings and mechanical assemblies without disassembly.
- The kit comes in a plastic case with organized compartments for easy access and storage of different fittings.
- Designed for efficient lubrication delivery; ensure compatibility with your vehicle's requirements before purchase.
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- Constructed from high-hardness zinc-plated carbon steel for superior strength and durability.
- Includes a comprehensive assortment of 30 straight, 20 straight 1/8" pipe, 15 45-degree, and 15 90-degree grease fittings for versatility in applications.
- Each fitting operates as a hydraulic check valve, allowing for easy lubrication of bearings and mechanical assemblies without disassembly.
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