Lucas Heavy Duty Lever Aluminum Grease Gun Kit Working pressure 4,500 PSI, maximum pressure 10,000 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 lever action Uses standard 14 ounce cartridge Ideal applications for Automotive, Agricultural, Marine, Trailers and Industrial