Part Number 544 1-1 2IN having (CAGE Code 76364) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 544 1-1 2IN Valve Check by Milwaukee Valve Company Inc. 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.