Part Number DF-103-503 having (CAGE Code 86343) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for DF-103-503 Cock Drain by Rieke Corporation. 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.