This auction is for a used Vintage Smiths MA X 50867 6v Petrol Gauge. Measures about 2 inches in diameter and 3 inches from centers of mounting holes and about 1 1/2 inch from mounting plate to the end of the two wiring studs. Needle moves freely. This has been stored in a garage for over 40 years and is in unknown working condition as I have no way to test. Look closely at the pictures before bidding. No returns. Sold in the continental United States only.