1 pc ONAN RADIATOR HOSE 503-1583 N.O.S. . INCLUDES COLLAPSE COILS AND VINTAGE WIRE T-BOLT CLAMPS I will also sell these in smaller quantity. Just ask. hose is about 10.5" long one end is 2" ID the other end is about 1-5/8" ID has real nice clamps and a spring inside to keep it from collapsing. I have MANY other upper and lower hoses. Please contact me with your part numbers so I can list accordingly. I will sell in smaller lots. Just drop me and email. See my other auction for the 503-1582 hoses. Can someone let me know if these two go together AND WHAT THEY GO ON? Please put me on your favorites. I accept PayPal, or credit cards, call ... . ALL ITEMS SOLD "AS IS" except when a guarantee is stated in the body of the ad. Buyer pays shipping. Thank you for the purchase.