Lucas Heavy Duty Pistol Grip Aluminum Grease Gun Kit Working pressure 3,600 PSI, maximum pressure 6,000 PSI. Lightweight rust free anodized aluminum barrel and aluminum die-cast head Includes 12 inch heavy duty triple reinforced flexible hose, 5-3/8 inch grease pipe and coupler Heavy duty aluminum pistol grip for easy one handed operation Uses standard 14 ounce cartridge Ideal applications for Automotive, Agricultural, Marine, Trailers and Industrial