Part Number B25021 having (CAGE Code 17980) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for B25021 Cock Shutoff Screw Stem by Bell And Howell Phillipsburg Co. 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.