"The Plews Pistol Grip Grease Gun is a hand-operated pump that can be loaded with grease and used for lubricating the grease fittings on a vehicle. Convenient and easy to use with one hand. 2-way loading includes cartridge or bulk load. Develops up to 5000 pound per square inch. Operating PSI Up to 5,000, Application Pistol grip manual grease gun, Case Included No, Grease Fittings 3 1/2 in. grease pipe and coupler, Capacity 14 oz., Cordless Yes, Includes 2-way loading. Stamped steel head and T-handle plunger"