Mill Grinder. Stainless steel contact parts. Comes with mild steel support stand. Louis Allis Co. motor: 5 hp, 3500 rpm, 220/440 v, 13.4/6.7 a, 60 Hz, 3 phase. (1) 6 in. dia. 3 blade impeller. (1) Allen Bradley start/stop press button box. Inlet outlet: (1) 3 in. L x 2-1/2 in. W. (1) 10-3/4 in. L x 2-3/4 in. W. Overall dimensions: 2 ft. 4 in. L x 2 ft. 1 in. W x 3 ft. 6-3/8 in. H.