Heavy-Duty Pistol-Grip Grease GunVariable-stroke, variable-pressure design enables precise feeding. Exclusive “Flip-Over" follower with heavy-duty spring ensures leak-free, positive priming. Precision-fit, hardened plunger and jam-proof toggle mechanism keep the pump action smooth and trouble-free by eliminating the potential for lube bypass and assembly binding. Vent valve allows you to release pressure, enabling disassembly-free cleaning. Style/Type: Pistol-Grip; Style/Type: Pistol-Grip; Pressure: 7,500 psi; Pressure: 7,500 psi; Capacity (Volume): 16 oz; Capacity (Volume): 16 oz.