Wire & Cable Product Category - Grote Industries Grote offers Wire & Cable products for a number of applications, including trailers, brakes, batteries, and welding. Each product is offered in a variety of gauges, lengths, conductors, and colors to provide the best electrical connection in the industry. Wiring & Communication Product Category - Grote Industries Corrosion is not an option for Grote Wiring products. Ensure a perfect connection for your entire trailer with Grote Wiring and Communication systems. Cut-To-Fit® Wire Harness Systems. Slim-Line Under Light Females (Cut-To-Fit®) Standard Male to Slim-Line Under Light Female.