{"product_id":"nilight-7-way-inline-trailer-plug-wiring-harness-12ft-cable-7-gang-color-coded-junction-box-weather-resistant","title":"Nilight 7-Way Inline Trailer Plug Wiring Harness — 12ft Cable, 7-Gang Color-Coded Junction Box, Weather-Resistant","description":"\u003cstrong\u003eNilight Heavy Duty 7-Way Inline Trailer Plug is a 12-foot, universal wiring harness with a molded 7-blade plug and a color-coded 7-gang junction box for organized, weather-resistant trailer electrical connections.\u003c\/strong\u003e\n\n\u003cp\u003eThis heavy-duty trailer wiring solution bundles a molded copper 7-blade plug and a rugged junction box on a 12-foot PVC-sheathed cable to simplify trailer-to-tow vehicle hookups. Designed for universal fitment, the harness groups brake, turn, tail, reverse and auxiliary circuits in one neat assembly, reduces time spent tracing wires, and adds protection against moisture, dust, and corrosion with selectable sealed gaskets.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness simplify trailer wiring?\u003c\/h3\u003e\n\u003cp\u003eThe Nilight harness consolidates seven circuits into a single molded plug and a clearly labeled junction box so you can identify and connect each function quickly. Color-marked poles eliminate guesswork and cut installation time compared with loose wires or individual connectors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMolded 7-way copper-blade plug for a secure, single-point connection\u003c\/li\u003e\n  \u003cli\u003e7-gang junction box with color-coded terminals for easy identification\u003c\/li\u003e\n  \u003cli\u003ePre-assembled 12-foot cable for flexible placement and reach\u003c\/li\u003e\n  \u003cli\u003eUniversal fit type to work with most trailers and tow vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat weather protection and durability features are included?\u003c\/h3\u003e\n\u003cp\u003eThe junction box offers selectable sealing options to match your wiring layout and exposure needs, and the PVC jacket protects wires from abrasion and bending stress. Rubber gaskets can be installed to close unused ports, keeping out water, dust and salt that accelerate corrosion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes four open and four closed rubber gaskets for customizable sealing\u003c\/li\u003e\n  \u003cli\u003eDurable PVC outer housing on a flexible 12ft cord minimizes strain\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant copper-blade plug for reliable electrical contact\u003c\/li\u003e\n  \u003cli\u003eRugged junction box construction resists impact and weathering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the 12-foot length work for my trailer setup?\u003c\/h3\u003e\n\u003cp\u003eThe 12-foot cord is long enough to reduce pull and strain during tight turns and offers slack for varied hitch heights or storage positions. The extra length gives installers more freedom to route and secure the harness without stressing terminals or the plug.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12 ft of flexible wiring to prevent cable strain in turns and backing maneuvers\u003c\/li\u003e\n  \u003cli\u003eSoft PVC housing eases routing around frames and through mounting points\u003c\/li\u003e\n  \u003cli\u003eLength supports different tow vehicle and trailer height combinations\u003c\/li\u003e\n  \u003cli\u003eExtra cable helps when mounting the junction box away from the plug for convenience\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and how do I match circuits?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives with the fully assembled 7-way plug and junction box plus a set of open and closed gaskets so you can tailor sealing to your wiring layout. The junction box’s color-marked poles map each function—left\/right turn, brake, reverse, tail, and auxiliary—making it simple to follow standard trailer wiring conventions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 12 ft 7-way inline plug with junction box, pre-wired\u003c\/li\u003e\n  \u003cli\u003e4 open gaskets and 4 close gaskets for flexible sealing options\u003c\/li\u003e\n  \u003cli\u003eColor-coded 7-pole terminal layout for direct circuit identification\u003c\/li\u003e\n  \u003cli\u003eUniversal design intended to match common trailer electrical standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Nilight Heavy Duty 7-Way Inline Trailer Plug is made for DIYers, boat and RV owners, fleet operators, and anyone who wants a tidy, durable, and straightforward trailer wiring connection. It’s a practical upgrade for older trailers with frayed or confusing wiring, a time-saver for installers who wire multiple trailers, and a sensible protective measure for those who tow in wet or salty conditions.\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: Is this 7-way plug compatible with my trailer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it uses the standard 7-blade wiring layout and a universal junction box meant to work with most trailer and tow-vehicle systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I seal unused ports against water?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes open and closed rubber gaskets to selectively seal ports and keep water, dust, and corrosion out.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":55168975503703,"sku":"B0CR74NGD9","price":75.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/nilight-front-view-plug-and-junction-box.jpg?v=1790416018","url":"https:\/\/britishgarage.co.uk\/products\/nilight-7-way-inline-trailer-plug-wiring-harness-12ft-cable-7-gang-color-coded-junction-box-weather-resistant","provider":"British Garage","version":"1.0","type":"link"}