{"product_id":"nilight-7-way-inline-trailer-plug-wiring-harness-12-ft-7-gang-junction-box-weather-resistant","title":"Nilight 7-Way Inline Trailer Plug Wiring Harness 12 ft — 7‑Gang Junction Box, Weather‑Resistant","description":"\u003cp\u003e\u003cstrong\u003eNilight's Heavy Duty 7-Way Inline Trailer Plug with 7-Gang Junction Box is a 12-foot, weather-resistant trailer wiring harness that centralizes seven circuit connections for brake, turn, tail, reverse and auxiliary power.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact yet robust assembly simplifies trailer-to-tow-vehicle wiring by combining a molded 7-way copper-blade plug with a clearly labeled 7-gang junction box and a 12-foot PVC-jacketed cable. Built for repeat use and outdoor exposure, the harness keeps wires organized and reduces strain during turns, while optional sealed gaskets let you choose a higher level of protection against water, dust and corrosion.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Nilight 7-way harness simplify trailer wiring?\u003c\/h3\u003e\n\u003cp\u003eThe unit replaces multiple loose connections with one molded 7-way plug and a dedicated junction box so you can organize seven circuits in one place. Color-marked poles make identifying each circuit quick and reduce installation errors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMolded copper blade 7-way plug for reliable electrical contact.\u003c\/li\u003e\n  \u003cli\u003e7-gang junction box with color-coded terminals for easy mapping.\u003c\/li\u003e\n  \u003cli\u003e12 ft cable length to prevent strain during turns and hookup.\u003c\/li\u003e\n  \u003cli\u003eIncludes open and closed rubber gaskets for customized sealing.\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 and cable are designed for outdoor use: the PVC jacket resists abrasion and UV exposure, and rubber gaskets provide dust and water resistance when installed. Corrosion-resistant materials are used on contact points to maintain connectivity in changing conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSelectable sealed gaskets (4 open, 4 close) for waterproofing options.\u003c\/li\u003e\n  \u003cli\u003ePVC outer housing on the 12 ft cord resists wear and weathering.\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant contacts and molded plug for longer service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this harness fit my trailer and vehicle wiring setup?\u003c\/h3\u003e\n\u003cp\u003eThe Nilight harness is designed as a universal 7-way solution compatible with standard 7-blade trailer sockets and common trailer lighting circuits. Because it consolidates commonly used circuits—brake, running, reverse, turns and auxiliary—it fits a wide range of light- and power-equipped trailers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 7-way configuration covers brake, turn, tail, reverse, and auxiliary circuits.\u003c\/li\u003e\n  \u003cli\u003eUniversal fit type for most trailers and tow vehicles with 7-blade connectors.\u003c\/li\u003e\n  \u003cli\u003e12-foot cable gives flexibility in vehicle-to-trailer spacing and routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and maintain the junction box?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic trailer wiring: match the color-coded terminals to your existing wires and secure them in the junction box. Maintenance requires minimal attention—periodic inspection of gaskets and contacts keeps the system performing reliably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColor-marked poles speed up wire identification and hookup.\u003c\/li\u003e\n  \u003cli\u003eSimple terminal access inside the 7-gang box for tightening or replacing wires.\u003c\/li\u003e\n  \u003cli\u003eReplaceable gaskets let you re-seal the box after servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Nilight Heavy Duty 7-Way Inline Trailer Plug with 7-Gang Junction Box is intended for boat owners, utility and cargo trailer operators, RV users, and anyone who needs a tidy, durable solution for standard seven-circuit trailer wiring. It suits DIY installers and professional shops that want a weather-resistant, clearly labeled harness with enough cable length to route cleanly and avoid strain.\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: Does this harness work with standard 7-blade trailer sockets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Nilight unit uses a standard molded 7-way blade compatible with common 7-blade trailer sockets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the junction box gaskets reusable for re-sealing after maintenance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package includes open and close gaskets that can be swapped and reused to re-seal the junction box.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":67587236135097,"sku":"B0CR74NGD9","price":112.56,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/nilight-front-view-7-way-plug-and-junction-box.jpg?v=1790502176","url":"https:\/\/redleafauto.ca\/products\/nilight-7-way-inline-trailer-plug-wiring-harness-12-ft-7-gang-junction-box-weather-resistant","provider":"Redleaf Auto","version":"1.0","type":"link"}