Part Number BEN4X12X1 4 having (CAGE Code 88748) and FSC 5970 Electrical Insulators and Insulating Materials in stock with ready to ship. Get an instant quote for BEN4X12X1 4 Insulation Sheet El by Masonite Corp. 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.