--- product_id: 240862175 title: "haisstronica 340PCS Solder Seal Wire Connectors Kit, 5 Colors/5 Sizes | 26-10 AWG, Wire Gauge Markings, Clear Sleeves, Hot-Melt Adhesive Rings, Compartment Storage, Automotive Wiring" brand: "haisstronica" price: "€ 52.88" currency: EUR in_stock: true reviews_count: 13 category: "Haisstronica" url: https://www.desertcart.hr/products/240862175-haisstronica-340pcs-solder-seal-wire-connectors-kit-5-colors-5 store_origin: HR region: Croatia --- # Heat shrink seals moisture 340PCS versatile kit Marine-grade corrosion proof haisstronica 340PCS Solder Seal Wire Connectors Kit, 5 Colors/5 Sizes | 26-10 AWG, Wire Gauge Markings, Clear Sleeves, Hot-Melt Adhesive Rings, Compartment Storage, Automotive Wiring **Brand:** haisstronica **Price:** € 52.88 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Seal the deal with marine-grade strength and never worry about loose connections again! ## Quick Answers - **What is this?** haisstronica 340PCS Solder Seal Wire Connectors Kit, 5 Colors/5 Sizes | 26-10 AWG, Wire Gauge Markings, Clear Sleeves, Hot-Melt Adhesive Rings, Compartment Storage, Automotive Wiring by haisstronica - **How much does it cost?** € 52.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/240862175-haisstronica-340pcs-solder-seal-wire-connectors-kit-5-colors-5) ## Best For - haisstronica enthusiasts ## Why This Product - Trusted haisstronica brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Marine-Grade Durability:** Built tough with abrasion-resistant, weatherproof heat shrink tubing designed for harsh environments. - β€’ **All-in-One Wiring Arsenal:** 340 connectors spanning 5 colors & sizes (26-10 AWG) to cover every project with ease. - β€’ **Certified Quality Assurance:** Meets ROHS, ISO 9001:2009, SGS, and CE standards for reliable, professional-grade performance. - β€’ **Heat-Activated Waterproof Seal:** Premium solder ring melts perfectly to lock out moisture and ensure rock-solid, long-lasting connections. - β€’ **Effortless, Foolproof Installation:** Solder seal technology simplifies wiringβ€”no crimping hassles, just heat and seal for instant confidence. ## Overview The haisstronica 340PCS Solder Seal Wire Connectors kit offers a comprehensive range of marine-grade, heat shrink butt splice terminals in 5 colors and sizes (26-10 AWG). Featuring premium solder rings that melt to form waterproof, corrosion-resistant seals, these connectors deliver durable, abrasion-resistant protection ideal for harsh environments. Certified to top industry standards and backed by over 11,000 positive reviews, this kit ensures professional, reliable electrical connections with effortless heat-activated installation. ## Description Product description Waterproof The hot melt adhesive adds extra moisture resistance and strength,which creates a tighter connection compared to the hot melt glue of ordinary connectors. Rock-Solid Connection The enough solder around the wire melts and flows until forms a seal on the wire.Ensure a long lasting connection include making a larger connection. MORE PRODUCTS Heat Shrink Connectors Wire Connectors Kit Solder Connectors Kit Ferrule Crimping Tool Kit Copper Wire Lugs Kit Crimping Tool Kit Solder Seal Wire Solder Seal Wire Connectors Test Video Reliability of electrical connections Beyond the limit of stability! See haisstronica's solder seal wire connectors Still worried about solder joints and loose connections? Look! We proved how strong the connection of Haisstronica's solder seal wire connectors is! In this shocking test, we soldered the wires to the terminals firmly. Then, we conducted an extreme strength test: the tester stepped on the connection with all his strength! The truck dragged the connection at full force! The result is amazing: the connection is still as strong as before, and it doesn't move at all! Review: Better and easier than crimp connections - Works like magic! Great way to join wires for a positive connection. Waterproof after you heat the connection. A better alternative to butt connectors Review: Great product - Works as it should. Easy to work with ## Features - COVER VIRTUALLY ALL WIRING NEEDS:Easy to carry kit with a great assortment(26-10 AWG).The kit includes solder seal wire connectors Red 90PCS,Blue 70PCS,Green 70PCS,White 70PCS,Yellow 40PCS. - PREMIUM SOLDER SEAL RING:The enough solder around the wire,Melt and flow until form seal on the wire.Ensure a long lasting connection especially if making a larger connection. - ABRASION RESISTANCE AND ENVIRONMENTAL PROTECTION HEAT SHRINKABLE TUBE:The heat shrink are specially designed to be used in harsh environments.Offer protection to the wires and cables from abrasion,cutting,scuffing and low impact situations.Create cable entry seals,offering environmental sealing protection. - COMPLIANT WITH ALL RELEVANT STANDARDS:Haisstronica waterproof wire connectors are compliant with ROHS, ISO 9001:2009, SGS, and CE standards.The maximum rated current is 10 A. - QUALITY COMMITMENT:We stand behind the quality of our products. If for any reason you are not satisfied with your purchase,please contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08F46WKCZ | | Best Sellers Rank | #1,164 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Butt Terminals | | Brand Name | haisstronica | | Color | White,Red,Green,Blue,Yellow | | Connector Type | Butt Splice | | Contact Material | Copper | | Customer Reviews | 4.6 out of 5 stars 11,370 Reviews | | Gauge | 26.0 | | Insulation Material | Polyolefin | | Insulation Material Type | Polyolefin | | Manufacturer | haisstronica | | Material | iron | | Material Type | iron | | Model | HX1124 | | Number of Items | 340 | | Part Number | HX1124 | | Temperature Rating | 257 degree fahrenheit | | Terminal | Butt Terminal | | UPC | 190372848703 | | Unit Count | 1 Count | ## Product Details - **Color:** White,Red,Green,Blue,Yellow - **Connector Type:** Butt Splice - **Contact Material:** Copper - **Insulation Material:** Polyolefin - **Terminal:** Butt Terminal ## Images ![haisstronica 340PCS Solder Seal Wire Connectors Kit, 5 Colors/5 Sizes | 26-10 AWG, Wire Gauge Markings, Clear Sleeves, Hot-Melt Adhesive Rings, Compartment Storage, Automotive Wiring - Image 1](https://m.media-amazon.com/images/I/81mPyFbtg1L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Better and easier than crimp connections *by W***L on May 16, 2026* Works like magic! Great way to join wires for a positive connection. Waterproof after you heat the connection. A better alternative to butt connectors ### ⭐⭐⭐⭐⭐ Great product *by N***O on April 18, 2026* Works as it should. Easy to work with ### ⭐⭐⭐⭐⭐ easy to use wire connectors *by R***E on April 1, 2026* These wire connectors are just genius. Forget about the old crimp connectors, these are easy to use and provide a reliable joint that is also sealed. I've been having problems with low voltage landscape lighting connections, these solved that problem in no time. Bob G, Frankfort, IL ## Frequently Bought Together - 340PCS Solder Seal Wire Connectors-haisstronica Marine Grade Heat Shrink Wire Connectors-Butt Splice Wire Terminals for Marine,Electrical with Corrosion and Weatherproof(5Colors/5Sizes) - Eventronic 400 Pcs Heat Shrink Tubing Kit-3:1 Ratio Adhesive Lined,Marine Grade Shrink Wrap - Industrial Heat-Shrink Tubing - Black - SEEKONE Mini Heat Gun, 350W 2-Temp Settings 500℉ & 842β„‰οΌˆ260℃& 450℃） Fast Heat Hot Air Gun Tool with Reflector Nozzle and 4.9Ft Long Cable Overload Protection for Crafting, Vinyl Wrap and Shrink Tubing --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/240862175-haisstronica-340pcs-solder-seal-wire-connectors-kit-5-colors-5](https://www.desertcart.hr/products/240862175-haisstronica-340pcs-solder-seal-wire-connectors-kit-5-colors-5) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-31*