12” Diameter Screw x 11’ long, Mild steel construction, Open formed U-Trough 3/16” thick, All interior & exterior welds intermittent and not ground, Bolted & gasketed flat covers, Lip type shaft seals, Supported by mild steel frame, 12” wide x 25” long feed inlet without flange, 12” diameter discharge spout, 7-1/2 H.P., 1800 RPM, 3/60/230-460V standard duty motor, Conveyor Drive: 10:1 ratio for a 175 RPM drive speed, Mild steel finish with one coat primer & one coat shop blue, Wiring, controls and installation by customer.