Flat Electric Connector, Product Type Flat Electric Connector, Connection Type 4-Way, Contact Material Tin Plated Steel, For Use With Boat Trailers, Jet-Skis, Small Camper Trailers, Snowmobiles, Utility Trailers, Insulation Material PVC, Wire Gauge 16 ga, Wire Length 4 ft, Features Ergonomic Grip, LED Test Verifies Wiring Continuity, Printed Wire Functions for Easy Reference, Includes Dust Cover, Grease, Standards SAE J-1239