Duplex Marine Engine Oil Porcelain Sign

Duplex Marine Engine Oil Porcelain Sign

Duplex Marine Engine Oil Porcelain Sign

At 48″ by 24″, the Duplex Marine Engine Oil is rather bland. The sign has navy text on a white background. The text reads “Authorized Dealer Duplex Marine Engine Oil Use Kasson Waterproof Grease.”


We Are Always Buying Signs

We are always looking for rare signs or common signs in good condition. The market for collectible porcelain signs has never been better. You might be surprised at how much money we can offer. We are buying for our own collections and we buy for the high end customers we represent. You can get our offer by sending photos to our email or by calling or texting us.


Email: Dale@PorcelainSigns.com
Call or Text: 404-606-2648


We work with buyers and sellers throughout the United States and Canada. Your location will never prevent us from doing a deal together.

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