This 30 amp gauge is designed to fit Ford/New Holland tractors including models 2N, 8N, 9N, 600, 700, 800, 900, Jubilee, and NAA. It is an aftermarket part and is compatible with both 6 and 12 volt systems. The gauge is suitable for use with gauges, instruments, cables, and other components. It is a high-quality replacement part that can be easily installed. This gauge is an essential part of your tractor and will provide accurate readings of the electrical system. It is a durable and reliable part that will help keep your tractor operating smoothly. Also fits John Deere and other brands.