Pistol grip grease gun, 12 flex hose, allows easier zerk coupling in most positions.There are 3-Way Grease LoadingStandard 14 oz. CartridgeBulk Suction FillFiller / - Dispenser Pump. Anti-aging fluorescent rubber O-ring and plunger, will not lost softness for sealing after long time storage.Leakage-free design, canister is built with high precision cold drawn steel tube, avoids the leakage issue caused by canister deformity. Patented pump head high pressure plunger O-ring eliminates the internal leakages.Uses a standard 14 oz. cartridge(about 396g cartridge)Heavy duty aluminum anodized canisterIncludes a 12" flex hose and a 5-1/2" metal extension with couplerRubber coated handle provides better grip and leveragePistol cap handle allows for upright operation and superior comfort.Applications: Automotive & Trailers, Agriculture, Industrial, MarinePacakge Includes:1 x Heavy Duty Grease Gun1 x 12" flex hose1 x Additional metal straight pipe1 x Grease fitting coupler