T-Connector Product Type T-Connector Connection Type 4-Way 7-Way Contact Material Tin Plated Steel For Use With Ford Towing Vehicle GM Towing Vehicle Insulation Material PVC Features Built-In Flat Electrical Connector Adapter Creates An Exact Fit and Weatherproofing Ergonomic Oversized Hinge Provides Multiple Towing Options Includes Grease Standards SAE J-1239 SAE J-2863