Part Number 3 1 2IN. SIZE IMC having (CAGE Code 32413) and FSC 5975 Electrical Hardware and Supplies in stock with ready to ship. Get an instant quote for 3 1 2IN. SIZE IMC Conduit Metal Rigid by Ltv Steel Co Inc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.