Part Number ZTZ-1250-74-20-C having (CAGE Code 07240) and FSC 5970 Electrical Insulators and Insulating Materials in stock with ready to ship. Get an instant quote for ZTZ-1250-74-20-C Insulation Sleeving Electrical by Zippertubing Co The. 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.