Part Number 439 DWG B3416 2 having (CAGE Code 35795) and FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings in stock with ready to ship. Get an instant quote for 439 DWG B3416 2 Restrictor Fluid Flow by Leslie 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.