You are bidding on a pair of vintage metal floor or wall furnace grates or cold air returns. One is about 12" by 10" total and inside about 9 5/8" by 7 5/8". The other is about 11 3/4" by 9 3/4" and inside 9 3/4 by 7 3/4". Both are needing cleaned and painted and have surface rust and one has a bent fin. Buyer to pay U.S. Priority or UPS Ground shipping or local pickup  is an option. If eBay calculator seems incorrect email for exact shipping quote. I have others similar to this also listed and will combine shipping if possible. Please email questions and thanks for looking at my auction.