Part Number K-720HT4D having (CAGE Code 55469) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for K-720HT4D Valve Plug by Essex Precision Controls 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.