Hybco Model 1900 Tool Grinder with Hybco 2100LB Relief Grinding Attachment Equipped With: Hybco 2100LB Releif Grinding Attachment (Serial: RF-563), Variable Speed Motorize Workhead, Tailstock, 7" Max Wheel Diameter, Wheel Hub and Nut, +/- 20 Degree Wheelhead Tilt, 1 HP Wheelhead Drive Motor, 14" Max Between Centers, Hand Feeds Electrics: 230/460 Volt, 3 Phase Manufacturer: Hybco Model: 1900 Serial Number: TG293 Main Unit Approx Weight: 0.00 lbs Main Unit Dimensions (in inches): Length: 57.00" Width: 42.00" Height: 62.00"