Part Number 4407 having (CAGE Code 83790) and FSC 4720 Hose and Flexible Tubing in stock with ready to ship. Get an instant quote for 4407 Hose Assembly Purging Unit by Randall Manufacturing Co Inc Dba Ramco. 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.