Screw Dia. (inches): 6 Length (feet): 10. Used 6"dia. X 13' L Stainless Steel Incline Screw Auger Conveyor 17637. Double flanged u-trough design with hinged covers and a dewatering port with valve at bottom of inlet end. Standard pitched auger, stitch welded to shaft. Bolted stand provides an 18° incline.