Grease Gun, Grease Gun Loading Method Cartridge, Bulk, Filler Pump, Grease Gun Handle Style Pistol Grip, Nozzle Extension Type Rigid Pipe, Strokes Per Oz. 56.0, Max. Operating Pressure 6000 psi, Cartridge Capacity 14-1/2 oz., Bulk Capacity 16 oz., Pipe Length 6 In., Black, Tube Material Steel, Tether Capable Standard Tool (Accessory Needed for Tethering), Variable Stroke / Full Stroke Full Stroke, Tool Length 14-3/8 In., Features Grease Transfer Pump, Includes Head and Push Button Bleeder Valve