Part Number OSB-L1-0600-ESR-HE having (CAGE Code 3LYT2) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for OSB-L1-0600-ESR-HE Valvebutterfly by A T Controls Inc Dba Acutrol. 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.