The Commercial Ignition Co. Ltd. Replacement Rotor Arm, part number R 145, is a high-quality distributor rotor designed for VW Beetle and Porsche vehicles from 1970-74. Manufactured in the United Kingdom, this brass and brass/plastic rotor features a glossy finish and a 5400 RPM limiter for reliable ignition performance. The brown-coloured rotor arm is compatable for your classic vehicle. Upgrade your ignition system with this top-notch distributor rotor from Commercial Ignition. This part is new but has been carefully stored. Please see photos for condition.