Plews Lubrimatic 30-190 Grease Gun Kit Small versatile gun allows for front or top pipe placement Barrel takes 3 ounce grease cartridge or can be suction loaded Includes push lock plunger die-cast T-handle that locks in place for loading 5-1/2 inch straight grease pipe standard duty coupler and 3 ounce cartridge of grease Develops up to 4500 PSI With Lubrimatic Marine Corrosion Control and Trailer Wheel Bearing Grease