--- product_id: 102764607 title: "Wirefy 50 PCS Heat Shrink Butt Connectors Yellow 12-10 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts" brand: "wirefy" price: "¥5333" currency: JPY in_stock: true category: "Wirefy" url: https://www.desertcart.jp/products/102764607-wirefy-50-pcs-heat-shrink-butt-connectors-yellow-12-10 store_origin: JP region: Japan --- # 600V max voltage Heat shrink seals airtight Marine-grade corrosion resistance Wirefy 50 PCS Heat Shrink Butt Connectors Yellow 12-10 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts **Brand:** wirefy **Price:** ¥5333 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal the deal with Wirefy – where pro-grade meets foolproof! ## Quick Answers - **What is this?** Wirefy 50 PCS Heat Shrink Butt Connectors Yellow 12-10 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts by wirefy - **How much does it cost?** ¥5333 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/102764607-wirefy-50-pcs-heat-shrink-butt-connectors-yellow-12-10) ## Best For - wirefy enthusiasts ## Why This Product - Trusted wirefy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Secure Connections:** Thick seamless copper barrels ensure wires never pull out under stress. - • **Unmatched Durability:** Marine-grade tinned copper resists corrosion for long-lasting reliability. - • **Lifetime Peace of Mind:** Backed by Wirefy’s industry-leading lifetime warranty—connect with confidence. - • **Effortless Installation:** Less heat needed to activate the shrink tubing—crimp, heat, and seal in seconds. - • **Versatile Compatibility:** Fits any stranded or solid wire from 12 to 10 AWG for all your projects. ## Overview Wirefy’s 50-pack of yellow heat shrink butt connectors offers marine-grade, waterproof protection with high-quality tinned copper and adhesive-lined tubing. Rated for 600 volts and temperatures from -67°F to 257°F, these connectors provide secure, airtight crimps for 12-10 AWG wires. Designed for easy heat activation and backed by a lifetime warranty, they’re the trusted choice for professionals demanding durability and reliability in every splice. ## Description Wirefy 50 PCS Heat Shrink Butt Connectors Yellow 12-10 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts: desertcart.com: Industrial & Scientific ## Features - MARINE GRADE BUTT CONNECTORS - Crafted from high quality tinned copper and adhesive lined heat shrink tubing. These professoinal butt connectors ensure protection against the elements. - STRONG CRIMPS - These butt connectors use thick, seamless copper barrels. Once crimped, your wire will not pull out of these butt splices. - EASY TO USE - Just make a crimp and apply heat. These wire connectors require less heat to recover, and will form an airtight seal. - WHAT'S INCLUDED - This value pack includes 50 PCS yellow heat shrink butt connectors that will work with any stranded or solid wire ranging from 12 to 10 AWG. - LIFETIME WARRANTY - All Wirefy electrical connectors are backed by our best-in-class lifetime warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DS5G05C | | Best Sellers Rank | #35,323 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #207 in Industrial Heat-Shrink Tubing #219 in Butt Terminals | | Brand Name | Wirefy | | Color | Yellow | | Connector Gender | Male | | Connector Type | Butt Splice | | Contact Material | Copper | | Customer Reviews | 4.6 4.6 out of 5 stars (363) | | Gauge | 12-10 AWG | | Global Trade Identification Number | 00857409007020 | | Insulation Material Type | Polyolefin | | Item Dimensions L x W x H | 3.5"L x 2.4"W x 1.4"H | | Item Weight | 0.26 Pounds | | Manufacturer | Wirefy | | Material Type | Copper | | Maximum Voltage | 600 Volts | | Model | BHT550-50 | | Number of Items | 50 | | Part Number | BHT550-50 | | Specification Met | UL | | Stud Size | 12 to 10 AWG | | Temperature Rating | From -67 to 257 F | | Terminal | Butt Terminal | | UPC | 857409007020 | | Unit Count | 50 Count | | Warranty Description | Manufacturer limited lifetime warranty | ## Product Details - **Color:** Yellow - **Connector Type:** Butt Splice - **Contact Material:** Copper - **Insulation Material:** Polyolefin - **Terminal:** Butt Terminal ## Images ![Wirefy 50 PCS Heat Shrink Butt Connectors Yellow 12-10 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Image 1](https://m.media-amazon.com/images/I/71vREn5AHoL.jpg) ![Wirefy 50 PCS Heat Shrink Butt Connectors Yellow 12-10 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Image 2](https://m.media-amazon.com/images/I/61uFRMzHSJL.jpg) ![Wirefy 50 PCS Heat Shrink Butt Connectors Yellow 12-10 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Image 3](https://m.media-amazon.com/images/I/81yNFGjOebL.jpg) ![Wirefy 50 PCS Heat Shrink Butt Connectors Yellow 12-10 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Image 4](https://m.media-amazon.com/images/I/812FIHNZNeL.jpg) ![Wirefy 50 PCS Heat Shrink Butt Connectors Yellow 12-10 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Image 5](https://m.media-amazon.com/images/I/714nyUNRvLL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Wirefy 150 PCS Heat Shrink Butt Connectors Blue 16-14 AWG - Marine Grade Butt Connectors - Wire Butt Splice Connectors - Electrical Waterproof Heat Shrink Butts - Crimping Tool For Heat Shrink Connectors - Ratcheting Wire Crimper - Crimping Pliers - Ratchet Terminal Crimper - Wire Crimp Tool by Wirefy - Wirefy Heat Shrink Crimp Connectors Kit - Heat Shrink Wire Connectors - Automotive Wire Connectors Kit - Insulated Ring, Spade, Fork, Hook & Butt Terminal Connectors - 22-10 Gauge - 540 PCS --- ## 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.jp/products/102764607-wirefy-50-pcs-heat-shrink-butt-connectors-yellow-12-10](https://www.desertcart.jp/products/102764607-wirefy-50-pcs-heat-shrink-butt-connectors-yellow-12-10) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-12*