A0013 12N Plastic Plug A compact replacement plug designed to protect standard 12N trailer sockets when not in use. Simple to fit and remove, it keeps electrical contacts clean and dry to help maintain reliable lighting connections between towing vehicle and trailer. Key benefits Protects contacts from dirt, water, and road debris to reduce the chance of connection faults. Snapfit, lowprofile design makes installation quick and tool. Durable plastic construction resists cracking and wear from regular use and outdoor conditions. Compatible with standard 12N 7pin trailer sockets for direct, reliable fit. Features and specifications Function: protective plug for 12N lighting sockets. Compatibility: fits standard 12N 7pin trailer connectors and sockets. Material: molded plastic for impact and weather resistance. Size and fit: lowprofile shape designed to sit securely in the socket without protruding excessively. Performance: retains shape through repeated insertions and removals and helps prevent corrosion of socket contacts. Typical use scenarios After cleaning or washing a towing vehicle, insert the plug to stop water and grime entering the socket. During storage or long periods without towing, use the plug to keep contacts dry and dust. On work sites or agricultural machinery where trailers are not always connected, use the plug to prevent debris buildup and maintain reliable lighting connections. Why choose this plug Practical, nofuss protection for standard 12N sockets that helps extend the service life of trailer electrical connections. Easy to use for drivers, fleet operators, and workshop technicians who need effective contact protection with minimal effort. Model reference: A0013 12N Plastic Plug