Power feed for Bridgeport type milling machines. Features: Special electrical relay protects against damage caused by power failure New and stronger design Electrical and mechanical are made for easy maintenance Electrical 110V with manual reset switch and pilot light Model no.: PF-Specifications: Speed range: 0-200rpm Torque rating: 150lbs/in Voltage: 110V, 50/60Hz Power Table Feed Model no.: PF-X Power Knee Feed Model no.: PF-Z PowerCross Feed Model no.: PF-Y