{"product_id":"nilight-7-way-trailer-plug-extension-cable-3ft-black-double-prong-copper-terminals-weather-resistant","title":"Nilight 7-Way Trailer Plug Extension Cable 3FT Black — Double-Prong Copper Terminals, Weather-Resistant","description":"\u003cp\u003e\u003cstrong\u003eNilight's 3-foot 7-way trailer plug extension provides a durable, plug-and-play link between your vehicle's 7-blade socket and your trailer or fifth-wheel wiring.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen towing, a reliable electrical connection is essential for lights, brakes and auxiliary systems. This compact extension cable bridges short or hard-to-reach factory sockets without cutting or splicing, using heavy-gauge copper conductors and reinforced moldings to keep your wiring secure and weather-resistant.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this extension simplify connecting a trailer or gooseneck?\u003c\/h3\u003e\n\u003cp\u003eInstead of rerouting factory wiring or performing permanent splices, the Nilight extension plugs directly into a standard 7-blade RV socket and accepts a 7-way trailer plug. Its double-prong copper terminals provide a firmer seat than single-prong alternatives, reducing intermittent connections during travel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-foot length gives extra reach for tight bed or hitch layouts\u003c\/li\u003e\n  \u003cli\u003eDouble-prong copper terminals for stronger electrical contact\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play design—no cutting, soldering, or tool-heavy installation\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard 7-blade trailer connectors and RV sockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and protective features keep the cord reliable outdoors?\u003c\/h3\u003e\n\u003cp\u003eThe socket housing is molded from impact-resistant black plastic to withstand road vibration and handling. A spring-loaded dust cover keeps moisture and debris off the contacts when not in use, while 10–14 AWG conductors balance flexibility with current capacity for typical towing loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable molded plastic housing for impact and UV resistance\u003c\/li\u003e\n  \u003cli\u003eSpring-loaded dust cover to guard contacts from corrosion\u003c\/li\u003e\n  \u003cli\u003e10–14 AWG copper wires for consistent conductivity\u003c\/li\u003e\n  \u003cli\u003eSecure strain relief at the cable entry to reduce wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this extension work with my vehicle and trailer setup?\u003c\/h3\u003e\n\u003cp\u003eThe Nilight 7-way extension is designed for universal fit with 7-blade trailer and RV sockets used by trucks, trailers, RVs, and goosenecks. It functions as an in-line adapter to lengthen factory wiring without permanent changes, and suits most light- and medium-duty towing electrical systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits standard 7-blade RV style sockets and plugs\u003c\/li\u003e\n  \u003cli\u003eSuitable for trucks, trailers, RVs, boats, and utility rigs\u003c\/li\u003e\n  \u003cli\u003eIdeal when factory outlet is recessed or hard to access\u003c\/li\u003e\n  \u003cli\u003eWorks with typical lighting and brake controller circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and maintain?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: insert the extension into the vehicle’s 7-way socket and plug the trailer into the extension’s 7-blade receptacle. Periodic inspection of the dust cap and cleaning of the contacts keeps the connection dependable season after season.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTool-free connection—simply plug in both ends\u003c\/li\u003e\n  \u003cli\u003eInspect and wipe contacts occasionally for best performance\u003c\/li\u003e\n  \u003cli\u003eRemove and stow when not towing to extend service life\u003c\/li\u003e\n  \u003cli\u003e2-year warranty backs manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Nilight 3ft 7-way trailer plug extension is aimed at truck owners, RVers, and towing professionals who need a short, robust, no-modification solution to extend or relocate a 7-blade socket. It’s particularly useful for drivers with recessed bed sockets, fifth-wheel or gooseneck setups, or anyone wanting a removable, reliable connection without altering factory wiring.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this 7-way extension work with my RV or trailer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It plugs into standard 7-blade RV-style sockets and accepts common 7-way trailer plugs used on most trucks, RVs, and trailers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How durable is the cable outdoors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The molded housing, 10–14 AWG copper conductors, and spring-loaded dust cover protect against road wear and moisture for long-term use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":48087227596958,"sku":"B07YDPFCVQ","price":40.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/nilight-7-way-extension-front-view.jpg?v=1785919322","url":"https:\/\/northtrailauto.ca\/products\/nilight-7-way-trailer-plug-extension-cable-3ft-black-double-prong-copper-terminals-weather-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}