Air Powered Grease Guns, 14 1/2 oz, 150 psi, 7/16 in(UNEF), Hose, Pneumatic Pump

Full automatic operation—cycles continuously when trigger is pulled, self-priming

Low operational noise

Flip-over follower eliminates grease bypass

Heavy-duty spring for prime retention

Locking follower rod for easy loading

40:1 air motor