VDO tube type manual boat speedometer. 0-75 M. P. H. and 0-65 knots. 3 1/2” overall diameter requires 3 1/4” hole. Includes a removable 4” X 4” black plastic bezel. Speedometer body is approximately 2” deep. Black face and bezel with white needle and markings. Has provision for a light socket which is not included. Selling as used but may be new old dealer stock but not in original packaging.