Part Number B39 34 having (CAGE Code 62755) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for B39 34 Lever Knee Valve by Vapor Blast Manufacturing Co. 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.