Part Number 44B3721-85 having (CAGE Code 10855) and FSC 5365 Bushings, Rings, Shims, and Spacers in stock with ready to ship. Get an instant quote for 44B3721-85 Spacer Sleeve by Carrier Corporation Div Carrier. 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.