The Shrimp Deveiner by Nemco: ShrimpPro 2000 Power Shrimp Cutter & Deveiner, includes feeder tray, S, , depth rollers, lubricant, and (2) 9-1/16 blade wrenches, 4,000 to 6,000 pieces per hour, cut, butterfly or split, removes vein, ETL ( Nemco - 55925 )