DeWalt Grease Gun Coupler, 3-Pack Torque Works on both R134a and

Works on both R134a and R1234yf systems

Right-angle teeth grip in all directions for maximum bite

and a 1/2 inch pin punch

Wrenches feature a sleek head design for tight access points and all metal construction for durability and strength

Long Taper Punch

DeWalt Grease Gun Coupler, 3-Pack Torque Works on both R134a andFeatures & Benefits: Heavy duty 1 8" For hydraulic type grease fittings Max operating pressure 10,000 psi Used with hydraulic type grease fittings for cordless grease guns The DCGG5701 3 Heavy Duty 1 8" NPT Grease Gun Coupler 3 Pack is used with hydraulic type grease fittings for cordless grease guns with max operating pressure up to 10,000 psi.