Tekonsha 8507120 Brakeman IV, Time-Delay Brake Controller For Trailers with 1-4 Axles, Compatible with Ford, GM, Chevy, Dodge, RAM, Toyota, Jeep. Wiring harness sold separately. is a Exterior Accessories option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.