Convenient mobile grease pump with APX 50:1 air operated pump. Drum cover helps to keep dirt from contaminating grease. Follower plate draws to the bottom of the drum as the grease is dispensed. Drum trolley allows the system to be easily moved. Includes air regulator. Includes grease gun with control valve. Includes 1/4″ x 13′ connection hose. Drum application for 110 to 132 lbs. 16 gallon drum size. 54 lbs. shipping weight.