Set of Small Brothers hoods for a 4' by 12' evaporator. Rear hood is 4' by 8' & has a preheater in it. Front hood is 4' x 4'. Both hoods have threaded plumbing ports for condensate drains. Both hoods have 3 joints of 3' aluminum pipe & lever operated rain covers. Please call or text Jeff at 716-790-9476 for more details.