AirOperated Grease Gun, Continuous Shot, Grease Gun Fill Cartridge, Suction, Bulk, Cartridge Capacity 141/2 oz., Bulk Capacity 16 oz., Nozzle Extension Type Flex Hose, Pressure Ratio 40:1, Pipe Length 11/2 In., Hose Length 30 In., Grease Type Up to and Including NLGI Grade 2 Greases, Air Input Range 40 to 150 psi, Air Inlet Size 1/4 In. FNPS, Tube Color Gray, Tube Material Steel, Tool Length 17 In., Max. Operating PSI 6000. Buy this product and Save $43.02 Off on a Lincoln Air Grease Gun, Continuous, 6000 psi for $67.03 with free shipping at Rakuten.com.