4 Pin Round Wiring Harness Plug and Socket, Trailer-Side and Vehicle Side 4-Way Heavy-Duty Round Trailer Connector Fit for Truck, RV, Boat Wiring Harness

Heavy-Duty 4-Way Round Wiring Harness Trailer Plug Socket Trailer-Side and Vehicle Side 4-Way Heavy-Duty Round Trailer Connector Die-Cast Zinc Metal Housing Copper Terminals

• Weatherproof Design: This 4-way blade trailer plug is equipped with concealed wire terminals, can effectively prevent water and moisture, protect the terminals from the bad weather and hazardous road conditions.
• Reliable Connection: The standard 4-way wiring connector provides a secure connection between your trailer and tow vehicle, supply power for tail lights, brake lights, turn signals.
• High Quality: The 4-way blade trailer plug is made of heavy-duty galvanized zinc and brass terminals materials, solid durability, corrosion resistance, great conductivity, extending their service life.
• Easy to Installation: The 4 way trailer plug adopts the ergonomic design, comes with 2 handle hooks on either side for a better grip to make plugging in easier and faster. You only need to loosen the screws, pull out the terminal end and connect the wire according to the picture.
• Wide Application: This round RV-style 4 pin trailer plug suitable for towing most cars, semi-trailer, trailer, RV, camper. If you have any questions, please contact us and we will always here to support you.