This vintage Aviation Spark Plugs porcelain sign is a true gem for any collector of automotive, oil & gas memorabilia. Measuring 12″ x 6″ and featuring a classic red and black color scheme, this porcelain gas sign is a true must have item. Whether you are displaying as part of your collection in your man cave, shop, bar, or garage, or giving it as a gift, you can also browse my other auctions for more gas, oil, aviation, automobile, motorcycle, and hunting signs. I combine shipping!  Features :   Vintage Automotive porcelain sign.  Flying Service & Instruction Excellent gloss w/ porcelain on both sides.  Excellent condition and ready to ship.  Shipping Rate in USA :  USPS Ground Advantage $7.50.  USPS Priority Mail $10.00. Combine shipping, $5 for each additional item. 

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