Seller: fiddle.d.flea (795) 100%, Location: El Dorado Springs, Missouri, Ships to: US & many other countries, Item: 322337320267 Letter box cover. Looks like salvaged from Post Office mail box. Heavy and nice patina. Has not been cleaned. This is the letter cover ONLY to a letter box or mail box. I don't know what the metal is, cast iron? Has some bronzed or brass overlay. Measures 11.25" long at the top from side to side where hinge points are. Measures 10.75" long over flap part. Weighs 1 pound 8.5 ounces.