WORKPRO Grease Gun Coupler 10000PSI 1/8" Heavy Duty Quick Release Grease Gun Tip

Universal Compatible System: This grease gun coupler is suitable for all 1/8" NPT standard grease guns, including pneumatic, electric, manual, and mini models. Model‎Grease Gun Coupler. After confirm it locked on the Zerk fitting, users can operate the grease gun with both hands free.