GZ42636 | Groz Dual Piston Lever Grease Gun 450gm 3x Advantage Dual Piston Mechanism Reduces Greasing Time to One-Third! Suitable for Applications Requiring Voluminous & Frequent Greasing Features Maximum Pressure: upto 6 000 PSI (413 Bar) Delivers: upto 2.4 GM / Stroke (1 oz. / 12 Strokes) Convenience of Use – Even in Extrem Cold Weather Conditions Dual Piston Mechanism for 3 times output of Grease Per Stroke Dual Inlet of Grease ensure that Gun does not loose prime With 150mm Steel Extension & Coupler Loading Options Cartridge Loading Suction Fill Bulk Fill