Yajuhoy Grease Gun Coupler Grease Gun Tips Quick Lock and Release Compatible with All Grease Guns

【LOCKING AND SEALING】The Yajuhoy grease gun coupler has reinforced jaws and a quality sealing gasket to ensure long-lasting and stable performance. It also prevents leakage even at extreme pressure levels of 14 000 PSI. 【ROBUST BUILDING QUALITY】This high quality grease gun coupler is made with premium quality zinc coated alloy steel for all-day performance in the shop or garage- it is heavier and stronger than any other grease couplers on the market. 【ONE HAND OPERATION】Grease gun coupler with smooth retraction mechanism allows one-hand operation.No need to hold while greasing after locking the grease gun coupler you can free your hands to operate the grease gun. 【UNIQUE DESIGN】The upgraded grease gun coupler has a unique and patented Retract Mechanism that pulls back the inner seal and leaves the outer socket ring wide open making it easier to locate zerk fittings at blind spots. 【WIDE APPLICASTION】The Yajuhoy portable grease gun coupler is compatible with all 1/8 NPT standard grease guns mini grease guns and DIN and SAE grease fittings.This powerful tool is perfect for use on construction job sites and in auto mechanic garages as well as at the farm for large machinery lubrication.