Sturdy construction designed for use in daily maintenance work. Suitable for use of 14oz grease cartridge or 500gm bulk fill. Best for Industrial, Agricultural and Automotive applications. Air can be released by half turn of the head assembly. Produces pressure 6000psi. Available with 6" crank tube or 12" flex hose & 4 jaw coupler. Head is made from sheet metal. Threads available in: 1/8BSPT, 1/8NPT or M10. Threads on CNC Machines / Hydraulic Rolled Thread Machine for fast and easy reloading.