Mini lever grease gun with die cast grease gun head Compact tool box size unit Output: 0.55g per stroke (1oz per 52 strokes) Pressure: 41000 kPa (6000 PSI, 413 BAR) Comes with 150mm steel extension & 4 jaw coupler Cartridge capacity: 85g Bulk capacity: 120cm3 Thread: 1/8” BSPT