--- product_id: 578409527 title: "Heat Shrink Butt Wire Connector,210PCS Waterproof Electrical Wire Connector" brand: "sopoby" price: "$33.07" currency: USD in_stock: true category: "Sopoby" url: https://www.desertcart.us/products/578409527-heat-shrink-butt-wire-connector-210pcs-waterproof-electrical-wire-connector store_origin: US region: United States of America --- # Waterproof adhesive-lined tubing Thick seamless copper crimp barrels Heat shrink tech for secure seal Heat Shrink Butt Wire Connector,210PCS Waterproof Electrical Wire Connector **Brand:** sopoby **Price:** $33.07 **Availability:** ✅ In Stock ## Summary > 🔧 Seal the deal with pro-grade connectors that never quit! ## Quick Answers - **What is this?** Heat Shrink Butt Wire Connector,210PCS Waterproof Electrical Wire Connector by sopoby - **How much does it cost?** $33.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/578409527-heat-shrink-butt-wire-connector-210pcs-waterproof-electrical-wire-connector) ## Best For - sopoby enthusiasts ## Why This Product - Trusted sopoby brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unrivaled Durability:** Premium tinned copper core resists corrosion & mechanical damage - • **Versatile Pro-Grade Use:** Perfect for automotive, marine, motorcycles, and outdoor electrical projects - • **Flawless Electrical Flow:** Thick copper barrels ensure minimal voltage drop and max current flow - • **Visual Quality Assurance:** Translucent tubing allows inspection while preventing corrosion and wear - • **Waterproof & Weatherproof:** 3:1 heat shrink tubing with hot melt adhesive guarantees airtight, waterproof seals ## Overview Sopoby’s 210-piece Heat Shrink Butt Wire Connectors kit features premium tinned copper cores and adhesive-lined heat shrink tubing, delivering waterproof, corrosion-resistant, and vibration-proof electrical connections. Designed for 16-14 AWG wires, these connectors provide superior tensile strength and minimal voltage drop, making them ideal for automotive, marine, and outdoor applications where reliability and durability are non-negotiable. ## Description Heat Shrink Butt Wire Connector,210PCS Waterproof Electrical Wire Connector | 16-14 AWG Blue, Insulated Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck: desertcart.com: Industrial & Scientific ## Features - PREMIUM COPPER CORE AND HEAT SHRINK TUBE: Made of high quality tinned copper and adhesive lined heat shrink tubing. These professoinal butt connectors ensure protection against the elements. Heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage, high thickness copper core ensure protection against the elements - STRONG CRIMPS: These butt connectors use thick, seamless copper barrels. Your wire will not pull out of these butt splices when crimping - EXCELLENT WIRE CONTACT: The copper barrel provides increased current flow, and ensures less voltage drop, preventing wiring failures and reducing equipment downtime - RELIABLE CONNECTION: Adhesive lined inside the 3:1 butt heat shrink connector will exude hot melt adhesive when evenly heated, shrinks quickly and adheres to wire insulation. Guarantees good environmental sealing, waterproof and wear-resistant - WIDE APPLICATIONS: Excellent stability, water resistance and electrical conductivity provide durable connection for motorcycle, off-road vehicles, lawn tractors,RVs,fish finder and marine application. Widely used on multiple projects of your Christmas lights,ships with high waterproof requirements motorcycle stereo, boat electronics, equipment switches ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CD77W68H | | Best Sellers Rank | #6,550 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #37 in Butt Terminals #2,072 in Electrical Equipment | | Brand Name | Sopoby | | Color | blue | | Connector Type | Butt Splice | | Contact Material | Copper | | Customer Reviews | 4.8 out of 5 stars 285 Reviews | | Insulation Material | Polyolefin | | Insulation Material Type | Polyolefin | | Item Highlight | 16-14 AWG Blue, Insulated Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck | | Manufacturer | Sopoby | | Material | Copper | | Material Type | Copper | | Model | Sop-1139US | | Number of Items | 210 | | Part Number | Sop-1139US | | Terminal | Butt Terminal | | Unit Count | 1 Count | ## Product Details - **Color:** blue - **Connector Type:** Butt Splice - **Contact Material:** Copper - **Insulation Material:** Polyolefin - **Terminal:** Butt Terminal ## Images ![Heat Shrink Butt Wire Connector,210PCS Waterproof Electrical Wire Connector - Image 1](https://m.media-amazon.com/images/I/714kvhcb7UL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Heat Shrink Butt Wire Connectors, Sopoby 210Pcs 16-14 AWG Blue Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Blue - Heat Shrink Butt Connectors, 22-16 AWG 100 Pcs Red Marine Grade Insulated Crimp Wire Connectors, Waterproof Electrical Connectors Butt Splice for Boat Truck Wiring - Heat Shrink Butt Wire Connectors, 100Pcs 22-16 AWG Red Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Red --- ## 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.us/products/578409527-heat-shrink-butt-wire-connector-210pcs-waterproof-electrical-wire-connector](https://www.desertcart.us/products/578409527-heat-shrink-butt-wire-connector-210pcs-waterproof-electrical-wire-connector) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-19*