--- product_id: 525565087 title: "400Pcs Heat Shrink Tubing Kit, 3:1 Adhesive Lined Wire Shrink Wrap tubing" brand: "eventronic" price: "R1036" currency: ZAR in_stock: true reviews_count: 13 category: "Eventronic" url: https://www.desertcart.co.za/products/525565087-400pcs-heat-shrink-tubing-kit-3-1-adhesive-lined-wire store_origin: ZA region: South Africa --- # Adhesive-lined waterproof seal 3:1 shrink ratio for tight seal Fast contraction in seconds 400Pcs Heat Shrink Tubing Kit, 3:1 Adhesive Lined Wire Shrink Wrap tubing **Brand:** eventronic **Price:** R1036 **Availability:** ✅ In Stock ## Summary > 🔥 Seal it tight, seal it right — professional-grade shrink tubing for the savvy DIYer! ## Quick Answers - **What is this?** 400Pcs Heat Shrink Tubing Kit, 3:1 Adhesive Lined Wire Shrink Wrap tubing by eventronic - **How much does it cost?** R1036 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/525565087-400pcs-heat-shrink-tubing-kit-3-1-adhesive-lined-wire) ## 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 - • **Size Matters:** 7 versatile sizes pre-cut to 1.77 inches, covering all your wiring needs without the guesswork. - • **Speedy Setup:** Heats and seals connections within seconds—get your projects done faster and cleaner. - • **Dual Wall Defense:** Outer abrasion-resistant layer + inner waterproof adhesive for ultimate durability and protection. - • **Shrink Like a Pro:** 3:1 ratio shrinks tubing to a third of its size for a flawless, tight fit every time. - • **Versatility Unleashed:** Perfect for automotive, marine, DIY, and even stylish gifts—because your projects deserve the best. ## Overview This 400-piece heat shrink tubing kit features a superior 3:1 shrink ratio with fast contraction speed, ensuring a tight, professional seal. Its dual-wall design combines abrasion resistance with a waterproof adhesive lining, making it ideal for automotive, marine, and electrical repairs. With 7 commonly used sizes pre-cut for convenience, this kit offers versatile, durable insulation solutions that elevate any wiring project. ## Description 400Pcs Heat Shrink Tubing Kit, 3:1 Adhesive Lined Wire Shrink Wrap tubing | Marine Grade, Dual Wall, Industrial Waterproof Black Shrink Wrap Tubing, Wire Insulation, for Automotive, Electrical Repairs: desertcart.com: Industrial & Scientific Review: Great price and variety! - I bought this heat shrink tubing kit for some wiring projects, and overall it’s been a really handy addition to my toolbox. The assortment is great—you get a wide range of sizes organized neatly in a plastic case, which makes it easy to find what you need without digging around. The tubing itself shrinks evenly when heated and gives a clean, professional look to connections. I’ve used it on automotive wiring and small electrical repairs, and it holds up well. Another plus is how easy it is to work with. A simple heat gun (or even a lighter in a pinch) does the job, and the tubing conforms tightly around the wires without splitting or burning too quickly. On the downside, the wall thickness is a bit on the thinner side compared to some premium brands, so for heavy-duty or outdoor applications, you might want something more robust. Also, while the variety is nice, I found myself running out of the most commonly used sizes faster than others. Overall, this is a solid, affordable kit that’s perfect for DIYers, hobbyists, and basic automotive or household wiring jobs. It may not be top-tier professional grade, but it definitely gets the job done. Review: Good heat shrink . - They work well. Easy to use. ## 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 125°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. - 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 | |---------------|-------| | Customer Reviews | 4.7 out of 5 stars 33,842 Reviews | ## Product Details - **Brand:** Eventronic - **Color:** Black - **Installation Type:** Self-Adhesive - **Material:** polyolefin - **Style:** Heat Shrink Tubing ## Images ![400Pcs Heat Shrink Tubing Kit, 3:1 Adhesive Lined Wire Shrink Wrap tubing - 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: -55℃～125℃.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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great price and variety! *by A***R on April 11, 2026* I bought this heat shrink tubing kit for some wiring projects, and overall it’s been a really handy addition to my toolbox. The assortment is great—you get a wide range of sizes organized neatly in a plastic case, which makes it easy to find what you need without digging around. The tubing itself shrinks evenly when heated and gives a clean, professional look to connections. I’ve used it on automotive wiring and small electrical repairs, and it holds up well. Another plus is how easy it is to work with. A simple heat gun (or even a lighter in a pinch) does the job, and the tubing conforms tightly around the wires without splitting or burning too quickly. On the downside, the wall thickness is a bit on the thinner side compared to some premium brands, so for heavy-duty or outdoor applications, you might want something more robust. Also, while the variety is nice, I found myself running out of the most commonly used sizes faster than others. Overall, this is a solid, affordable kit that’s perfect for DIYers, hobbyists, and basic automotive or household wiring jobs. It may not be top-tier professional grade, but it definitely gets the job done. ### ⭐⭐⭐⭐⭐ Good heat shrink . *by T***M on August 11, 2026* They work well. Easy to use. ### ⭐⭐⭐⭐⭐ Heat Shrink Tubing Kit *by L***. on August 8, 2026* Worked great, good price, fast shipping ## 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℉ & 842℉（260℃& 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? - 🛒 **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.co.za/products/525565087-400pcs-heat-shrink-tubing-kit-3-1-adhesive-lined-wire](https://www.desertcart.co.za/products/525565087-400pcs-heat-shrink-tubing-kit-3-1-adhesive-lined-wire) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-29*