--- product_id: 231212950 title: "7-Way Trailer Wire Extension Cable Cord 8 FT 7-Blade Trailer Wiring Connector Socket for RV, Truck, Caravan, 5th Wheel or Gooseneck - Heavy Duty and Waterproof" brand: "carrofix" price: "377 zł" currency: PLN in_stock: true reviews_count: 8 url: https://www.desertcart.pl/products/231212950-7-way-trailer-wire-extension-cable-cord-8-ft-7 store_origin: PL region: Poland --- # Heavy Duty Waterproof Design 8-FT Length 7-Way Trailer Wire Extension Cable Cord 8 FT 7-Blade Trailer Wiring Connector Socket for RV, Truck, Caravan, 5th Wheel or Gooseneck - Heavy Duty and Waterproof **Brand:** carrofix **Price:** 377 zł **Availability:** ✅ In Stock ## Summary > 🚚 Hook Up and Go: Your Adventure Awaits! ## Quick Answers - **What is this?** 7-Way Trailer Wire Extension Cable Cord 8 FT 7-Blade Trailer Wiring Connector Socket for RV, Truck, Caravan, 5th Wheel or Gooseneck - Heavy Duty and Waterproof by carrofix - **How much does it cost?** 377 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/231212950-7-way-trailer-wire-extension-cable-cord-8-ft-7) ## Best For - carrofix enthusiasts ## Why This Product - Trusted carrofix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Heavy-duty PVC outer material and double-prong copper terminals extend the service life of your wiring. - • **User-Friendly Setup:** Includes a manual for straightforward installation; just plug and play! - • **Seamless Connectivity:** Easily plug into your existing 7-way RV-style connector for hassle-free trailer hook-ups. - • **Versatile Compatibility:** Perfect for 5th-wheel, gooseneck trailers, and more—designed for your adventurous spirit. - • **Weather-Resistant Wonder:** Unique waterproof technology ensures durability against rain and harsh conditions. ## Overview The CARROFIX 7-Way Trailer Extension Cord is an 8-foot long, heavy-duty wiring connector designed for seamless connectivity with RVs, trucks, and trailers. Its unique waterproof technology and durable materials ensure reliable performance in all weather conditions, making it the perfect companion for your outdoor adventures. ## Description 7-Way Trailer Wire Extension Cable Cord 8 FT 7-Blade Trailer Wiring Connector Socket for RV, Truck, Caravan, 5th Wheel or Gooseneck - Heavy Duty and Waterproof ## Features - ▶ 8-FT LONG EXTENSION CORD plugs into your existing 7-way, RV-style connector to route functionality from the rear of your vehicle to your truck bed for quick, easy hook-up of your 5th-wheel or gooseneck trailer wiring - ▶ UNIQUE WATERPROOF TECHNOLOGY on the socke is different from the other plug on the market, heavy duty and more durable, no worry about the rain and other bad weahter problems and make internal components rust, for better protection - ▶ HEAVY DUTY PVC outer material, well waterproof and corrosion resistant, and effectively extending the service life of the wire. Extra secure double-prong copper terminals makes this cable an excellent condition - ▶ DESIGNED FOR USE with this 8-foot long receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector, the other end runs back to clear your bed-mounted camper - ▶ YOU WILL GET 1x 7-way trailer extension cord 8ft long with manual (Mounting bracket is not included in this sale (sole separately), you can search our brand "CARROFIX" in desertcart or find in our store if needed) ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | CARROFIX | | Brand | CARROFIX | | Item Weight | 2.71 pounds | | Product Dimensions | 11 x 5 x 10 inches | | Manufacturer Part Number | C0120-8 | | Wattage | 70 watts | ## Images ![7-Way Trailer Wire Extension Cable Cord 8 FT 7-Blade Trailer Wiring Connector Socket for RV, Truck, Caravan, 5th Wheel or Gooseneck - Heavy Duty and Waterproof - Image 1](https://m.media-amazon.com/images/I/61l1eoZbcAL.jpg) ![7-Way Trailer Wire Extension Cable Cord 8 FT 7-Blade Trailer Wiring Connector Socket for RV, Truck, Caravan, 5th Wheel or Gooseneck - Heavy Duty and Waterproof - Image 2](https://m.media-amazon.com/images/I/71o1ojn445L.jpg) ![7-Way Trailer Wire Extension Cable Cord 8 FT 7-Blade Trailer Wiring Connector Socket for RV, Truck, Caravan, 5th Wheel or Gooseneck - Heavy Duty and Waterproof - Image 3](https://m.media-amazon.com/images/I/71GpqSO77XL.jpg) ![7-Way Trailer Wire Extension Cable Cord 8 FT 7-Blade Trailer Wiring Connector Socket for RV, Truck, Caravan, 5th Wheel or Gooseneck - Heavy Duty and Waterproof - Image 4](https://m.media-amazon.com/images/I/61RPpKkaskL.jpg) ![7-Way Trailer Wire Extension Cable Cord 8 FT 7-Blade Trailer Wiring Connector Socket for RV, Truck, Caravan, 5th Wheel or Gooseneck - Heavy Duty and Waterproof - Image 5](https://m.media-amazon.com/images/I/71ve6RhlwxL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Hi-quality and priced right. *by R***I on Reviewed in the United States on August 22, 2022* CARROFIX 7-Way Trailer Extension Cord Wire 7-Blade meest my expectations. Wiring and connections are good quality. No issues. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Works as intended. *by S***E on Reviewed in the United States on June 1, 2022* Easy to install, works as intended. Seems like good quality, still new ( a month or so) to me. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Great value *by J***N on Reviewed in the United States on May 24, 2021* Purchased this item as an extension cable for my RV to truck connection. Everything came as expected and worked exactly as advertised. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/231212950-7-way-trailer-wire-extension-cable-cord-8-ft-7](https://www.desertcart.pl/products/231212950-7-way-trailer-wire-extension-cable-cord-8-ft-7) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-25*