UNIVERSAL COMPATIBILITY: Grease gun coupler fits all 1/8" NPT standard grease gun, pneumatic grease Gun, manual grease gun, electric grease gun, also suitable for all DIN and SAE grease nipples and all SAE and metric Zerk joints. Simply replace your existing grease gun coupler and this grease gun tool is ready for use in automotive repair, job site large machinery and axles and drive trains.

PREMIUM DURABILITY AND STURDY: The grease gun coupler is crafted with upgraded premium alloy steel, sturdy and durable to use, rust resistance, corrision resistance, longer service life. Optimizing the thickness of the steel and upgrading the 6-jaw bite lock provides a better and firmly locking.

UPGRADE PERFORMANCE: With 6-jaw coupler and excellent durability makes the grease gun coupler can stand with max 10000 PSI jetting pressure, leakingproof. This grease gun coupler with 45mm spring mechanism design, upgrade-strong 6-jaw coupler, grease gun coupler reinforced jaws ensure long lasting and stable performance tighter and no oil leakage, use testing.

EASY TO USE: Grease gun coupler with smooth strong 6-jaw bite lock on function allows one-handed operation, no need to hold when lubricating, after locking the grease gun coupler, you can free your hands to operate the grease gun. Quick to connect and release, with smooth retraction mechanism, you just squeeze the trigger and aim the coupler to the grease gun fitting and insert, and release the trigger, the coupler will catch the fitting firmly. No need to hold the trigger while greasing.

GREAT REPLACEMENT GREASE GUN COUPLER: Compatible with most grease guns in market with 1/8" NPT fitting. Great and nice quality replacement grease gun coupler for aging, broken grease gun coupler.