Part Number MQ1800 having (CAGE Code 92870) and FSC 4720 Hose and Flexible Tubing in stock with ready to ship. Get an instant quote for MQ1800 Hose Assembly Air Duct by Silent Glow Corp 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.