Replacement Bolt Cutter Head Compatible with Grainger Part Number 493V68 Compatible with Series WESTWARD Finish Black Oxide For Maximum Diameter Hard Steel 1/2 in For Maximum Diameter Medium Steel 1/2 in For Maximum Diameter Soft Steel 1/2 in Material Steel Overall Depth 7/16 in Overall Length 6 11/16 in Overall Width 3 5/8 in