Manufacturer Part Number: 1028|Machine/Machine Part Compatibility|Step Pulley Type Milling MachineBar Length (Inch)|18-1/4Hex Length (Inch)|1-1/2Thread Length (Inch)|1-5/8Thread Size|7/16-20Overall Length (Decimal Inch)|23.0000Overall Length (Inch)|20-21/32Material|Machine Part Compatibility|Step Pulley Type Milling MachineDescription|Fits Bridgeport - Step Pulley 1JProduct Service Code|UNSPSC Code|