Part Number K9500A1 having (CAGE Code 79898) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for K9500A1 Valve Expansion by Leathercraft 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.