GZ42580 – Standard Lever Action Grease Gun Develops 6000 PSI / 413 BAR Drop resistant steel head construction. Air release either through loader fitting on the grease gun head or half turn of the head assembly. Soft rubber grip on lever handle for comfortable operation. For use with 450gm grease cartridge. Complete with 6 (150mm) steel extension & standard 4 jaw coupler with ball check.