Conduit Bender Head EMT Conduit Size - Aluminum and Galvanized Steel 1 in EMT Conduit Size - Stainless Steel Not Applicable Rigid/IMC Conduit Size 3/4 in Material Iron Compatible with Grainger Part Number 10F492 Compatible with Manufacturer Model Number 74-020 Accessory Type Bender Head Includes Convenient Bending Guide Head and Handle