Specifications :
NEEDLE mm*mm*pcs Φ2*180*66 , 3*180*28 , Φ2*180*14PISTON 28x26x56 BLOW PER MIN 3500bpmOVERALL WEIGHT 14-3/16(360mm)NET WEIGHT 7.94lbs(3.6kgs)AIR INLET 3/8"AIR HOSE 3/8"AIR CONSUMPTION 8.8cfm