Check the listing for details. GULF Free Air Curved Metal Gasoline Gas sign Pump Oil Gasoline WOW!!!. Condition: New. Listed at 44.99 USD. Up for sale is beautiful CURVED GULF Free Air metal sign, large size 18 inch with punched holes for easy mounting. These look absolutely amazing on the wall!!!! This is not a tin sign what you normally see on ebay, it is made out of thick aluminum with polyester resin and baked at 400 degrees, not a print. Very beautiful finished product Will combine shipping on large orders of signs. Note: may or may not have small insignificant imperfections these are all hand made.Up for sale is beautiful CURVED GULF Free Air metal sign, large size 18 inch with punched holes for easy mounting. These look absolutely amazing on the wall!!!! This is not a tin sign what you normally see on ebay, it is made out of thick aluminum with polyester resin and baked at 400 degrees, not a print. Very beautiful finished product Will combine shipping on large orders of signs. Note: may or may not have small insignificant imperfections these are all hand made.