While replacing wires to the dash of your Air-Cooled Volkswagen, sometimes connectivity between the new wires and the Light Bulbs in the Speedometer doesn't want to work right. With these new Bulb Holders there will be no more worries once it gets dark outside while cruising on your Volkswagen. This is the Holder for the 1950-1960 Speedometer for a Beetle or Bus. Simply screw in the light bulb to the Holder, slip it into the Speedometer, and then connect your wiring. 6 needed for Speedometer. Sold individually.