Pistol grip grease gun. Heavy duty cast head. Filler nipple port provided. Rapid spin barrel threads for fast cartridge replacement. 12" flexible extension. Extra-heavy follower spring insures positive priming and uninterrupted pumping action. Accessible check valve allows easy cleaning without gun disassembly. Precision fit and hardened plunger prevents lubricant bypass, resists scoring for longer life. 40:1 ratio air operated grease gun. Includes 12" flexible extension and rigid extension. 3-way loading. Heavy duty steel head construction. 4-jaw super grip coupler. 4,000 PSI grease pressure provides power for professional shop or home workshop to lubricate autos, recreational vehicles, machinery, lawn mowers, and farm equipment. Dispenses easily loaded 14-oz. cartridges or bulk grease. 0.06" shot capacity.

Rugged cast pump head for strength and durability. Jam-proof toggle mechanism prevents binding or accidental bending of plunger. Extra-heavy follower spring insures positive priming and uninterrupted pumping action. Accessible check valve allows easy cleaning without gun disassembly. Precision fit and hardened plunger prevents lubricant bypass, resists scoring for longer life. CE certified, patent pending. 18" high-pressure flex hose. 40:1 air motor capable of 6000 psi. Air operating range 40-150 psi Three-way loading with optional 91108 filler nipple. 6000 psi maximum pressure
Heavy-Duty & Air-Operated Grease Guns are fully automatic grease gun. New motor design provides outstanding durability and excellent grease flow. New purge valve design eliminates trapped air. Full automatic operation--cycles continuously when trigger is pulled. Low operational noise.