It measures 42 in diameter and in excellent condition with a few chips on each side. A nice addition to your collection--in COLLECTOR'S condition. If you have any questions, please contact me. Always check the photos carefully--they are the best gauge of condition.I reserve the right to RE-SELL ITEMS NOT PAID for by THURSDAY MORNING. Please check out my other listings. The item "VTG 1930'SRARE PAN AM MOTOR OIL DOUBLE SIDED PORCELAIN GAS OIL SIGN. AMOCO" is in sale since Sunday, September 04, 2016. This item is in the category "Collectibles\Advertising\Gas & Oil\Gas & Oil Companies\Amoco". The seller is "guildbrosantiques" and is located in Montour Falls, New York. This item can be shipped to United States.