Part Number 6558 having (CAGE Code 79575) and FSC 5975 Electrical Hardware and Supplies in stock with ready to ship. Get an instant quote for 6558 Cable Nipple Electrical by Wico Prestolite Co The Div Of Eltra 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.