Twenties Speedometer manufactured by O.S . Black Dial . The instrument is cleaner than the pictures show . Has been Always stored inside .Diameter : 85 mm ( Overall diameter ) Diameter of the body : 80 mm
Stewart Warner Hand Operated Tachometer. It is New Old Stock and includes two rubber tips and the original instructions in the original envelope. It measures about 2 3/4 inches in diameter. A great piece to measuring revolutions per minute (R.P.M.). A collectible that is a usable tool. The price is 125.00 USD plus shippingCall me at 734..