agit drive closed tank mounting 17.5 to 3.8 rpm output Mounting flange 316SS face, 19" OD, 12" ID, w/12-bolt holes Packing gland 230/460 volt UL label Adjustable speed by varispeed pulleys No shaft w/unit 3" dia x 10" long stub shaft with 7 1/2 OD flange, 8-holes