Features and Benefits:
•Quick locking grease gun coupler with 1/8" NPT
•Coupler body is heat-treated to withstand high pressures without deformation and is 1-1/2 times stronger than regular couplers
•Case hardened rollers hold the coupler in position at 6 points
•Allows hands free operation, once coupler is engaged
•Designed for quick & convenient disengagement of coupler from grease fittings under pressure
To engage the coupler, simply press the thumb lever and slide the coupler onto the fitting.