Pneumatic Single Shot Grease Gun • 40:1 ratio air motor • Heavy duty cast fiber composite body • 3-way loading: Bulk filler pump or 450cc grease cartridge • Heavy duty super grip coupler for better grip • Non-Slip finish for better grip • Air Inlet: 1/4” • Hose size: 3/8” I.D • Weight: Only 1 Kg • 6” curved pipe with heavy duty coupler & 9" Flexible hose with Coupler.