{"product_id":"towsmart-4-flat-trailer-wiring-extension","title":"TowSmart 4 Flat Trailer Wiring Extension","description":"\u003cdiv\u003e\n\u003cp\u003eTowSmart 4 Flat Trailer Wiring Extension is your simple, durable solution for extending your trailer’s lighting harness with ease. Designed for outdoor use, this extension leverages corrosion-resistant plastic housing to keep connections secure and protected from the elements, so you can tow with confidence in any weather.\u003c\/p\u003e \u003ch3\u003eKey benefits of the TowSmart 4 Flat Trailer Wiring Extension\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eStandard 4-flat connector:\u003c\/strong\u003e Compatible with the widely used 4-flat trailer wiring system for basic lighting and signaling, providing a straightforward, plug-and-play connection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion-resistant plastic construction:\u003c\/strong\u003e Built to withstand road moisture, dirt, and outdoor exposure, reducing maintenance needs and extending usable life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLightweight and durable:\u003c\/strong\u003e Plastic housing keeps the extension easy to handle while maintaining solid protection against physical wear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetail-friendly packaging:\u003c\/strong\u003e Carded packaging for organized storage and easy in-store presentation, making it a convenient addition to any trailer kit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eWhether you’re tackling a long-haul tow, repairing a damaged harness, or simply needing a little extra reach between your tow vehicle and trailer, this 4-flat extension helps keep your lighting system accessible without invasive rewiring. It’s especially handy for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSeasonal trailers that are stored off-site and need a quick reconnection when in use\u003c\/li\u003e \u003cli\u003eBoat, utility, and cargo trailers where routing the wiring is awkward or obstructed\u003c\/li\u003e \u003cli\u003eDIY enthusiasts who value modular, easy-to-swap electrical components\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be user-friendly and non-invasive. Align the 4-flat connectors at each end, push firmly until you hear a click, and test each function—tail lights, turn signals, and hazards—before hitting the road. To maximize longevity, keep the connectors clean and dry when not in use, and avoid flexing the extension at sharp angles to prevent wear over time.\u003c\/p\u003e \u003ch3\u003eWho this extension is ideal for\u003c\/h3\u003e\n\u003cp\u003eTowSmart 4 Flat Trailer Wiring Extension is a practical upgrade for DIY trailer owners, fleet operators, and anyone who regularly connects trailers to vehicles with a standard 4-flat system. It’s a reliable accessory for those who value quick setup, straightforward maintenance, and durable performance in outdoor towing environments.\u003c\/p\u003e \u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Trailer Wiring Extension\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e 4 Flat\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging Type:\u003c\/strong\u003e Carded\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e TowSmart\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Towsmart","offers":[{"title":"Default Title","offer_id":52209593450770,"sku":"8138755","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/8138755_A.eps_High.jpg?v=1776816411","url":"https:\/\/nationalhardwaregroup.com\/products\/towsmart-4-flat-trailer-wiring-extension","provider":"National Hardware Group","version":"1.0","type":"link"}