【Upgrade coupler】 coupler 2 count with 12 Inch Spring Flex Hose，Upgrade- 6-jaw coupler, coupler reinforced jaws and quality sealing gasket ensure long lasting and performance tighter and no oil leakage,Use testing: Leak prevention even when tested at pressures of 12,000 PSI or higher.

【High quality and sturdy】The coupler is made of upgraded material alloy steel, optimizing the thickness of the steel and upgrading the 6-jaw bite lock on the basis, quality steel, quality design principle, Wear-resistant and durable Long life span, lifetime cost, believe me, this will be your choice!!

【Simple operation】 coupler with smooth 6-jaw bite lock on function allows one-handed operation, no need to hold when lubricating, after locking the coupler, you can free your hands to operate the .

【Wide application】 coupler fits all 1/8" NPT standard , Pneumatic , manual , electric , also suitable for all DIN and SAE nipples and all SAE and metric Zerk joints. Simply replace your existing coupler and this tool is ready for use in automotive repair, job site large machinery and axles and drive trains, it is also for lubricating farm , plows, stump pullers, disc harrows, seeders and more.

【Customer Service】 promises to provide you with a 1-year warranty, as long as you choose the coupler in the use of any problems encountered in the process can always contact , we will provide you with 24-hour service, so that you have a family-like feeling!

【Reasons to choose 】With coupler you not only have a upgraded and enhanced version (high , leak-proof, fast filling, optimized steel thickness, 6-jaw bite lock, one-hand operation, lifetime cost) but also the coupler fits all 1/8" NPT standard fitting, we also promise a 1-year warranty, so you can be assured that this will be your choice！