Artoshin 1PCS Grease Gun Coupler, Strong Lock on Grease Gun Couplers, 12000 PSI Quick Release Grease Coupler with 18" Spring Flex Hose, Compatible with All Grease Guns 1/8" NPT Grease Gun Fitting
✔Upgrade grease coupler: This grease gun coupler with 18 Inch Spring Flex Hose，Upgrade-strong 6-jaw coupler, grease gun coupler reinforced jaws and quality sealing gasket ensure long lasting and stable performance tighter and no oil leakage,Use testing: Leak prevention even when tested at extreme pressures of 12,000 PSI or higher.

✔High quality and sturdy: Made of premium zinc-coated alloy steel with a built-in spring, our grease gun coupler provides a stronger locking force for all-day performance in the shop or garage. It's more stable and stronger than any other grease couplers on the market.

✔Simple operation: Our grease gun coupler with double handles and a smooth and sturdy 6-jaw bite lock-on function saves 50% of energy with an ergonomic design. Allows one-handed operation no need to hold while greasing after locking the grease gun coupler, freeing up your hands to operate the grease gun.

✔High service life: Using high quality carbon steel material, surface galvanized treatment, plays the role of corrosion and rust prevention, high strength spring to make the working life longer, durable, to achieve the use effect long-term

✔Wide Application: Our portable coupler fits all 1/8 NPT standard grease guns, mini grease guns, making it an excellent device for construction job sites, auto mechanic garages, and farms.