Part Number 180891 having (CAGE Code 08683) and FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings in stock with ready to ship. Get an instant quote for 180891 Adapter Straight Pipe To Tube by Brockway Motor Trucks Div Of Mac. 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.