Grease Pump - hand operated grease pump for full open head pails 5 through 6-1/2 gallon pails.  Grease can be dispensed by pulling the trigger on the control handle.  Can develop 5000 PSI maximum output pressure.  Includes cover assembly, 9 ft. low-pressure hose, booster control handle, hydraulic coupler and follower plate.  Not suitable for heavy grease.