--- product_id: 525565087 title: "400 Pcs Heat Shrink Tubing Kit-3:1 Ratio Adhesive Lined,Marine Grade Shrink Wrap - Industrial Heat-Shrink Tubing - Black" brand: "eventronic" price: "€ 40.37" currency: EUR in_stock: true category: "Eventronic" url: https://www.desertcart.hr/products/525565087-400-pcs-heat-shrink-tubing-kit-3-1-ratio-adhesive store_origin: HR region: Croatia --- # Adhesive-lined waterproof seal 3:1 shrink ratio for tight seals 7 versatile pre-cut sizes 400 Pcs Heat Shrink Tubing Kit-3:1 Ratio Adhesive Lined,Marine Grade Shrink Wrap - Industrial Heat-Shrink Tubing - Black **Brand:** eventronic **Price:** € 40.37 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Seal your connections like a pro β€” no leaks, no limits! ## Quick Answers - **What is this?** 400 Pcs Heat Shrink Tubing Kit-3:1 Ratio Adhesive Lined,Marine Grade Shrink Wrap - Industrial Heat-Shrink Tubing - Black by eventronic - **How much does it cost?** € 40.37 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/525565087-400-pcs-heat-shrink-tubing-kit-3-1-ratio-adhesive) ## Best For - eventronic enthusiasts ## Why This Product - Trusted eventronic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Built to Last:** Dual-wall construction offers superior abrasion resistance and strain relief, protecting your connections in any environment. - β€’ **Shrink Like a Pro:** 3:1 ratio shrinks tubing to a third of its size for a flawless, professional-grade seal every time. - β€’ **Ready for Any Project:** Includes 7 of the most popular diameters, pre-cut to 1.77 inches, so you’re always prepared for precise, clean installations. - β€’ **Seal It Tight, Seal It Right:** Adhesive lining activates with heat, creating a durable, waterproof barrier that stands up to marine and industrial challenges. - β€’ **Versatility Meets Reliability:** Perfect for automotive, marine, DIY, and industrial wiringβ€”protects against moisture, chemicals, abrasion, and more. ## Overview The Eventronic 400 Pcs Heat Shrink Tubing Kit features a powerful 3:1 shrink ratio with fast contraction speed, ensuring tight, professional seals. Its adhesive-lined dual-wall tubing provides waterproof, abrasion-resistant protection ideal for marine, automotive, and industrial applications. With 7 pre-cut sizes included, this kit offers versatile, reliable insulation and strain relief for all your wiring projects. ## Description 400 Pcs Heat Shrink Tubing Kit-3:1 Ratio Adhesive Lined,Marine Grade Shrink Wrap - Industrial Heat-Shrink Tubing - Black: desertcart.com: Industrial & Scientific ## Features - 3:1 SHRINK RATIO & FAST CONTRACTON SPEED: Shrinks to 1/3 of its original diameter and seals extremely tightly, solving the problem of many 2:1 shrink tubes that don't shrink enough and therefore don't seal tightly enough, Shrink temperature: 80 to 125Β°C, Provides a professional connection within seconds. - INCLUDES ADHESIVE COATING: When the heat shrink tubing is heated, it automatically releases adhesive and seals the connection extremely reliably. This creates a waterproof and durable insulation with a satisfaction guarantee. It alse as valentines gifts for men. - DUAL WALL TUBING: The outer wall of the shrink tube provides extremely high abrasion resistance. The inner wall creates a consistently waterproof seal and excellent strain relief. Our solder connectors will also impress you! - 7 SIZES: We offer 7 of the most commonly used shrink tube diameters in the world, ranging from 3/32" to 3/4". All of our shrink tubes are pre-cut to 1.77 inches. It alse as valentines gifts for men. - VERSATILE APPLICATIONS: The waterproof Eventronic shrink tubing can be used in marine and automotive wiring, model building, and DIY electrical wiring projects or valentines gifts for men. The application areas are very diverse, such as electrical insulation/environmental sealing to protect against moisture, fuel and chemicals/protection of surfaces against abrasion, peeling and denting. - OUR COLLACTION OF HAET SHRINK TUBING: Eventronic assorted heat shrink tubing comes in kits as well as 6.6-20 Ft rolls. We offer a great variety of sizes (3/32” to 2”) and colors (black, red, white, blue, clear). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BVVMCY86 | | Best Sellers Rank | #440 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Industrial Heat-Shrink Tubing | | Brand | Eventronic | | Color | Black | | Customer Reviews | 4.7 4.7 out of 5 stars (33,604) | | Enclosure Material | polyolefin | | Indoor Outdoor Usage | Outdoor | | Installation Type | Self-Adhesive | | Manufacturer | Eventronic | | Mfr Part Number | HST-400 | | Model Number | HST-400 | | Number of Pieces | 400 | | Style Name | Heat Shrink Tubing | | Unit Count | 400.0 Count | | Warranty Description | No | ## Product Details - **Brand:** Eventronic - **Color:** Black - **Installation Type:** Self-Adhesive - **Material:** polyolefin - **Style:** Heat Shrink Tubing ## Images ![400 Pcs Heat Shrink Tubing Kit-3:1 Ratio Adhesive Lined,Marine Grade Shrink Wrap - Industrial Heat-Shrink Tubing - Black - Image 1](https://m.media-amazon.com/images/I/815c8BtkBDL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Questions & Answers **Q: Is the diameter on each tube the original size (pre-shrinking)?** A: Yes.Size is before shrinking,3/32 shrinks to 0.8mm. 1/8 shrinks to 1.1mm. 3/16 shrinks to 1.6mm. 1/4 shrinks to 2.1mm. 3/8 shrinks to 3.2mm. 1/2 shrinks to 4.2mm. 3/4 shrinks to 6.0mm **Q: Can this be used to join two tubes together? Does the glue just seal the ends or the entire tube?** A: If the tubes and the heat shrink tubes fit snugly after heating them I'm sure it would work well. This is very durable heat shrink, thicker than most. Keep in mind also, it's 3:1 shrink. Glue throughout the tubing. **Q: What is the max temperature on these heat shrink tubes? Can I put it in the car engine bay?** A: Operating temperature: -55β„ƒο½ž125℃.They can be used in an engine bay. **Q: where is this made ?** A: Our heat shrink tubing kits are produced in China,but I can say after using these on a number of projects and boat rewiring they don't leak or seem to be affected by oil/gas/saltwater,and they've held up over time which is all that matters. ## Frequently Bought Together - 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 - Kuject Heat Shrink Solder Seal Wire Connectors Kit 120PCS, Waterproof Butt Connector Heat Shrink Electrical Terminals, Insulated Solderless Wiring Splice Connectors for Marine Automotive Boat Truck --- ## 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/525565087-400-pcs-heat-shrink-tubing-kit-3-1-ratio-adhesive](https://www.desertcart.hr/products/525565087-400-pcs-heat-shrink-tubing-kit-3-1-ratio-adhesive) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-15*