Votator Piston Filler- 12 Head. Stainless steel. Maximum filler volume: 1 liter / 33.8 oz. Dimensions: 307/312 to 602. Piston diameter: 4-3/4 in. Piston stroke: up to 4 in. Valve diameter: 1 in. Center between valves: 6-1/4 in. Pneumatic system.Tank volume: 21 gallon (80 liters). Euro-drive Motor: 1.5 hp, 1750 rpm, 220/460 V, 3 phase. Euro-drive Motor Drive: ratio 11.8:1, rpm in/out 19, torque 500 lb/in. Overall dimensions: 53 in. L x 57 in. W x 76 in. H. (XMR66)