Here is an Oil & Lube etched Brass Data Plate. Our original customer used it on a Jordan Car, but it was also used on various other Vintage Car Manufacturers. The Patent years; shows 1916 – 1918. It measures 2 7/16″ X 4 1/4″. The Part Number is OPS-0005 This plate was used mostly on Continental Engines. This unique and rare part is “ONE” of only “7″ that were custom made by Nostalgic Reflections of Veradale, Washington who makes custom “One Off” parts for their customers who own and restore antique vehicles; cars, trucks, airplanes, motorcycles, bicycles, boats, tractors & snowmobiles. Check our other listings for rare, hard to find or unique parts.