36" wide x 17' long Key Size Grader, removable thermoplastic perforated sizing screens, size starts with 5/16, and progressively increases, 5/8", 11/16", 3/4", 7/8", 1-1/8", 1-3/8", adjustable lower slide gates, 2 HP electric motor, 1710 RPM, wired 208-230/460/3/60, all stainless steel construction.