Part Number GH20VTHEXXXXP having (CAGE Code 1A697) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for GH20VTHEXXXXP Valve Vacuum Regulating by Leen Co The. 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.