{"product_id":"nilight-7-to-5-trailer-wiring-harness-coiled-5ft-7-way-to-5-way-adapter-with-reverse-wire","title":"Nilight 7-to-5 Trailer Wiring Harness Coiled 5FT — 7-Way to 5-Way Adapter with Reverse Wire","description":"\u003cp\u003e\u003cstrong\u003eThe Nilight 7-way to 5-way coiled trailer wiring harness is a compact, stretchable 5 ft adapter that converts a 7-pin RV blade socket to a 5-pin flat trailer plug for reliable trailer lighting and power transfer.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis coiled adapter bridges the common connector gap between tow vehicles with a 7-way blade outlet and lightweight trailers using a 5-way flat plug. Designed to stretch when you need the extra length yet stay compact during tight turns, the harness routes standard lighting circuits — including an added reverse\/backup wire — without splicing. Built with flexible PVC insulation and plated terminals, it’s intended for everyday towing tasks where convenience and corrosion resistance matter.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this adapter simplify towing with different connector types?\u003c\/h3\u003e\n\u003cp\u003eIt plugs directly into a 7-way blade receptacle on your vehicle and provides a 5-way flat plug to mate with trailers that use the smaller flat connector. That removes the need for permanent rewiring or complex converters when you tow trailers, boat trailers, or small utility trailers with mismatched sockets.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect 7-pin male blade to 5-pin flat female conversion.\u003c\/li\u003e\n  \u003cli\u003eIncludes blue wire for reverse\/backup light signal compatibility.\u003c\/li\u003e\n  \u003cli\u003eReady for plug-and-play installation — no cutting or splicing required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the durability and electrical features I should expect?\u003c\/h3\u003e\n\u003cp\u003eThe harness uses an 18-gauge coiled cable sheathed in soft PVC to resist abrasion while remaining flexible. Brass and tin-plated terminals are used to improve conductivity and minimize corrosion at contact points, helping maintain reliable connections in outdoor conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoiled cable extends up to 5 ft to prevent dragging while allowing turning clearance.\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty black plastic housing resists rust and weather exposure.\u003c\/li\u003e\n  \u003cli\u003e18-gauge wires with plated terminals for consistent electrical transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this cable handle everyday towing maneuvers and tight turns?\u003c\/h3\u003e\n\u003cp\u003eThe coiled design provides a compact stored length that stretches when needed, so it reduces slack that could snag or drag. Its flexibility allows greater movement between vehicle and trailer during backing, turning, and hill starts while still maintaining circuit continuity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStretchable coiled layout prevents excess cable from hanging below the hitch.\u003c\/li\u003e\n  \u003cli\u003e5 ft full extension gives extra clearance for tight turns without straining connectors.\u003c\/li\u003e\n  \u003cli\u003eSoft PVC jacket reduces chafing where the cable contacts frames or mounts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what’s included in the package?\u003c\/h3\u003e\n\u003cp\u003eInstallation is plug-and-play: insert the 7-blade end into your vehicle’s 7-way receptacle and connect the 5-flat plug to the trailer. The kit arrives complete with the coiled adapter and a user manual, so you’ll typically be ready to tow without extra parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne pre-assembled 7-way blade to 5-way flat coiled wiring harness, 5 ft extension.\u003c\/li\u003e\n  \u003cli\u003eUser manual for quick reference and correct wiring placement.\u003c\/li\u003e\n  \u003cli\u003eNo additional tools or splicing required for standard connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Nilight 7-way to 5-way coiled trailer wiring harness suits vehicle owners who tow lightweight trailers, utility trailers, boat trailers, or RV adapters that use a 5-flat plug while their tow vehicle has a 7-way blade socket. It’s ideal for drivers who want a temporary, reliable connection without altering existing wiring — especially useful for occasional towing, rental trailers, or multi-trailer fleets that require quick compatibility between connector styles.\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 adapter power trailer reverse lights?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it includes a blue wire for the reverse\/backup light circuit when your trailer uses that input.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to splice any wires to install it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the harness is plug-and-play: insert the 7-way blade and plug in the 5-flat without splicing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":67588692967609,"sku":"B0CP433NSQ","price":73.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/nilight-front-view-7-way-to-5-way-coiled-harness.jpg?v=1790522488","url":"https:\/\/redleafauto.ca\/products\/nilight-7-to-5-trailer-wiring-harness-coiled-5ft-7-way-to-5-way-adapter-with-reverse-wire","provider":"Redleaf Auto","version":"1.0","type":"link"}