--- product_id: 347722627 title: "200 PCS Heat Shrink Tubing Kit - Larger Diameter - 3:1 Dual Wall Tube - Adhesive Lined - Marine Shrink Tubing - Black, Red" brand: "wirefy" price: "121.94 DT" currency: TND in_stock: true reviews_count: 6 category: "Wirefy" url: https://www.desertcart.tn/products/347722627-200-pcs-heat-shrink-tubing-kit-larger-diameter-3-1 store_origin: TN region: Tunisia --- # 3:1 shrink ratio for tight seal Adhesive-lined for permanent waterproof bond Dual wall abrasion & waterproof protection 200 PCS Heat Shrink Tubing Kit - Larger Diameter - 3:1 Dual Wall Tube - Adhesive Lined - Marine Shrink Tubing - Black, Red **Brand:** wirefy **Price:** 121.94 DT **Availability:** ✅ In Stock ## Summary > 🔥 Seal it tight, protect it right! 🛠️ ## Quick Answers - **What is this?** 200 PCS Heat Shrink Tubing Kit - Larger Diameter - 3:1 Dual Wall Tube - Adhesive Lined - Marine Shrink Tubing - Black, Red by wirefy - **How much does it cost?** 121.94 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/347722627-200-pcs-heat-shrink-tubing-kit-larger-diameter-3-1) ## 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 - • **Built to Endure:** Dual wall construction offers superior abrasion resistance and reliable waterproofing for marine and automotive use. - • **UL Certified Safety:** Meets SGS, RoHS, Reach, and ISO9001 standards with flame retardant polyolefin material for peace of mind. - • **Versatile Size Range:** Includes 200 pieces from 1/8" to 1" diameter, perfectly pre-cut for quick, mess-free application. - • **Instant Waterproof Seal:** Heat-activated adhesive melts to create a durable, moisture-proof barrier that lasts. - • **Precision Fit Every Time:** 3:1 shrink ratio ensures a snug, professional-grade seal that outperforms standard 2:1 tubing. ## Overview Wirefy’s 200-piece Heat Shrink Tubing Kit features a superior 3:1 shrink ratio and dual wall design with adhesive lining, delivering professional-grade waterproof insulation and abrasion resistance. Ideal for marine, automotive, and home repairs, this UL-listed kit offers a versatile size assortment and flame retardant polyolefin material, ensuring durable, safe, and neat wire protection every time. ## Description Are you looking to fix a damaged wire, seal out moisture, or provide enhanced strain relief ? Wirefy industrial heat-shrink tubing is an easy to use solution for insulating and protecting wires, cables, connections and components. It can be used in a variety of of applications: marine and automotive wiring, outdoor and home repairs, RC hobbies, or giving your phone charging cable a second life.This is a moderately stiff dual wall wire repair kit with the internal adhesive layer. It is 3:1 shrink ratio tubing, which allows it to be used in significantly more applications compared to 2:1 shrink ratio tubing. When heat is applied, shrink tubing recovers and the internal adhesive layer melts. A small fillet of clear adhesive (about 1 mm wide) becomes visible at the end of the heated tubing. When cooled down it forms a rigid seal. Heat activated glue strongly adheres to wires or any other surface. This heat shrink tubing assortment comes organized in individual compartments to keep things neat and tidy.This electrical shrink tubing is UL listed and compliant with all relevant electrical standards: SGS, RoHS, Reach, and ISO9001. This wire heat shrink tubing is flame retardant. Review: هيت شرنك - انابيب عوازل ممتازه وبها ماده تعزل الماء وقويه Review: Precio calidad muy bien - Todo perfecto 👌 ## Features - 3:1 SHRINK RATIO - Recovers to 1/3 of its original diameter, and makes a tight seal. Eliminates the problem of 2:1 tubing not shrinking tight enough. - GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection, creating waterproof and long-lasting insulation. - VARIETY OF SIZES - We have included larger diameter heat shrink tubing ranging from 1/8" to 1". Shrink tubing is precut to 1.75 inches. - EASY TO USE - Simply slide heat shrink tube over your connection point and apply heat. Professional connections made in seconds. - DUAL WALL TUBING - Outer wall provides abrasion resistance. Inner wall creates waterproof seal and strain relief. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089D82FLG | | Brand | Wirefy | | Brand Name | Wirefy | | Customer Reviews | 4.7 out of 5 stars 7,088 Reviews | | Item Dimensions L x W | 19.5L x 13W centimeters | | Manufacturer | Wirefy | | Manufacturer Part Number | Wirefy-DWT-200-B-R | | Material | Polyolefin | | Material Type | Polyolefin | | Model Number | Wirefy-DWT-200-B-R | | Number of Items | 200 | | Number of Packs | 1 | | Product dimensions | 19.5L x 13W centimeters | | Recommended Uses For Product | Cable insulation, vehicle wiring, shipbuilding, model making, repair work | | Recommended uses for product | Cable insulation, vehicle wiring, shipbuilding, model making, repair work | | UPC | 857409007969 | | Unit Count | 1 Count | ## Product Details - **Brand:** Wirefy - **Material:** Polyolefin - **Number of Packs:** 1 - **Product dimensions:** 19.5L x 13W centimeters - **Recommended uses for product:** Cable insulation, vehicle wiring, shipbuilding, model making, repair work ## Images ![200 PCS Heat Shrink Tubing Kit - Larger Diameter - 3:1 Dual Wall Tube - Adhesive Lined - Marine Shrink Tubing - Black, Red - Image 1](https://m.media-amazon.com/images/I/81wNRgHdFTL.jpg) ## Questions & Answers **Q: Is this removable?** A: Yes, it is possible to remove this heat shrink tubing after heat has been applied. **Q: It's this rated 600v for home electrical applications?** A: Yes, Wirefy heat shrink tubing is rated 600v for home electrical applications. **Q: Which size is best going over usb c and lightening connections for my iphone and ipad charging cables? I want to support the ends that get bent.** A: We would suggest going with 1/4" or 3/8". **Q: Why didn’t the sorting box come with the Oder?** A: Send it back. ## Customer Reviews ### ⭐⭐⭐⭐⭐ هيت شرنك *by H***L on 4 July 2024* انابيب عوازل ممتازه وبها ماده تعزل الماء وقويه ### ⭐⭐⭐⭐⭐ Precio calidad muy bien *by P***E on 6 May 2026* Todo perfecto 👌 ### ⭐⭐⭐⭐⭐ Krimpt perfect *by H***P on 29 July 2026* Werkt naar behoren ## Frequently Bought Together - Wirefy Heat Shrink Tubing Kit - 3:1 Ratio Adhesive Lined, a resistant Shrink Wrap - Automotive Industrial Heat-Shrink Tubing - Black, Red - 200 PCS - SELTERM 10pcs - 2 Awg - 5/16" Stud - Battery Lugs - Ring Terminal Connectors | with 12pcs 3:1 Black & Red Heat Shrink Tubing with Adhesive | Heavy Duty Battery Cable Ends - Tinned Copper Wire Lugs Kit - TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing --- ## 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.tn/products/347722627-200-pcs-heat-shrink-tubing-kit-larger-diameter-3-1](https://www.desertcart.tn/products/347722627-200-pcs-heat-shrink-tubing-kit-larger-diameter-3-1) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-06*