NEW - NEVER USED WAD THE WRONGE SIZE WHEN DELIVERED. DAYTON 5AU56 18.5” AIR SUPPLY VENT, BELT DRIVEN. ONE LISTED NOW ON EBAY FOR OVER ,700.00. PICK UP IN AUBURN NÉW YORK 13021. IF YOU WANT TO SET UP DELIVERY THIS WEIGHS ABOUT 450 POUNDS BUT DELIVERY IS ALL ON BUYER