--- product_id: 304496638 title: "Wirefy | Heat Shrink Tubing - 1/8\" inch - 3:1 Ratio - Adhesive Dual Wall Waterproof - Heat Shrink Tube - Heatshrink Tubes - Black - 50 Feet Roll | Trusted UL Certification" brand: "wirefy" price: "¥2997" currency: JPY in_stock: false reviews_count: 13 url: https://www.desertcart.jp/products/304496638-wirefy-heat-shrink-tubing-1-8-inch-3-1-ratio store_origin: JP region: Japan --- # Adhesive dual-wall waterproof seal 3:1 shrink ratio for precision fit 50ft flexible roll for custom cuts Wirefy | Heat Shrink Tubing - 1/8" inch - 3:1 Ratio - Adhesive Dual Wall Waterproof - Heat Shrink Tube - Heatshrink Tubes - Black - 50 Feet Roll | Trusted UL Certification **Brand:** wirefy **Price:** ¥2997 **Availability:** ❌ Out of Stock ## Summary > 🔥 Shrink it, seal it, secure it — the pro’s choice for flawless insulation! ## Quick Answers - **What is this?** Wirefy | Heat Shrink Tubing - 1/8" inch - 3:1 Ratio - Adhesive Dual Wall Waterproof - Heat Shrink Tube - Heatshrink Tubes - Black - 50 Feet Roll | Trusted UL Certification by wirefy - **How much does it cost?** ¥2997 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/304496638-wirefy-heat-shrink-tubing-1-8-inch-3-1-ratio) ## 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:** Durable polyolefin resists abrasion, heat, and oil, providing long-lasting insulation in the harshest environments. - • **Ultimate Protection:** Adhesive-lined dual walls create a waterproof, oil-proof barrier—perfect for marine, automotive, and outdoor use. - • **Precision Fit Every Time:** 3:1 shrink ratio ensures a snug, professional-grade seal that outperforms standard 2:1 tubing. - • **Certified Safety Assurance:** UL-listed for flame resistance and electrical safety, giving you peace of mind on critical projects. - • **Custom Lengths, Zero Waste:** Generous 50-foot roll lets you cut exactly what you need, eliminating the hassle of pre-cut kits. ## Overview Wirefy’s 1/4" heat shrink tubing features a superior 3:1 shrink ratio and adhesive dual-wall construction for a waterproof, oil-proof seal. Supplied on a 50-foot roll for customizable use, this UL-listed tubing offers durable, abrasion-resistant insulation ideal for electrical, automotive, and marine applications. ## Description Wirefy | Heat Shrink Tubing - 1/8" inch - 3:1 Ratio - Adhesive Dual Wall Waterproof - Heat Shrink Tube - Heatshrink Tubes - Black - 50 Feet Roll | Trusted UL Certification: desertcart.com: Industrial & Scientific Review: Wirefy Heat Shrink Tubing Kit: A Versatile and Durable Solution for Electrical Insulation - I recently purchased the Wirefy Heat Shrink Tubing Kit (180 PCS - 3:1 Ratio Adhesive Lined), and I am extremely satisfied with its performance. Here's a detailed review based on my experience: ### Comprehensive Kit This kit includes 180 pieces of heat shrink tubing in seven different sizes ranging from 3/32" to 3/4". This variety ensures that I have the right size for any project, whether it's small electronics or larger cable repairs. The pieces are precut to 3.5 inches, which is very convenient for quick applications​:citation[oaicite:6]{index=6}​​:citation[oaicite:5]{index=5}​. ### Superior Shrink Ratio The 3:1 shrink ratio is particularly impressive. It recovers to one-third of its original diameter, providing a snug and secure fit over various wire gauges. This feature eliminates the common issue of 2:1 tubing not shrinking tight enough, ensuring a professional and durable insulation every time​:citation[oaicite:4]{index=4}​. ### Adhesive Lined for Extra Protection What sets this kit apart is the adhesive lining inside the tubing. When heated, the adhesive melts and flows, creating a waterproof seal and providing excellent insulation. This feature is especially useful for automotive, marine, and outdoor applications where moisture resistance is crucial​:citation[oaicite:3]{index=3}​. ### Easy to Use Using this heat shrink tubing is straightforward. Simply slide the tubing over the connection and apply heat with a heat gun. The tubing shrinks quickly and evenly, making it easy to achieve professional results even for beginners. The dual-wall construction adds extra durability, with the outer wall providing abrasion resistance and the inner wall creating a strong adhesive bond​:citation[oaicite:2]{index=2}​​:citation[oaicite:1]{index=1}​. ### Excellent Value for Money At $14.99, this kit offers great value. The quality of the tubing and the comprehensive selection of sizes make it a cost-effective solution for a wide range of electrical insulation tasks. Free expedited shipping and returns add to the overall value, making it a hassle-free purchase​:citation[oaicite:0]{index=0}​. ### Final Thoughts Overall, the Wirefy Heat Shrink Tubing Kit is a high-quality, versatile product that meets all my electrical insulation needs. Its easy application, strong adhesive lining, and durable dual-wall construction make it a must-have for any DIY enthusiast or professional. I highly recommend this kit for anyone looking for reliable and effective heat shrink tubing. Review: True to advanced ratios / great quality - Great stuff comes in 3:1or 4:1 shrink rates has internal adhesive. Packaged in either variable size re cut or in rolls of different diameters and lengths. Have used multiple orders of both. Used on multiple bikes / automotive projects with good results. Holds up great value. Nothing bad to report. Will buy again and would recommend. ## Features - 3:1 SHRINK RATIO: Wire shrink wrap tubing shrinks to 1/3 of its size for a tight, secure fit. Better than 2:1 tubing. Ideal for wire heat shrink tubing in electrical or automotive use. - WATER & OIL PROOF: Adhesive lined heat shrink tubing melts and seals for a waterproof and oil proof bond. Reliable shrink tube for wires in marine, auto, or outdoor applications. - 50FT FLEXIBLE ROLL: 1/8" heat shrink tubing on a 50ft roll. Cut any size you need. Better than precut kits. Perfect electrical shrink wrap tubing for custom cable runs. - DURABLE INSULATION - Electrical heat shrink tubing resists abrasion, oil, and heat. Use shrink tubing for wires in harsh environments. Strong, flexible, and durable insulation. - UL LISTED SAFETY – UL-listed heat shrink tubing meets rigorous safety and performance standards; guarantees reliable insulation and flame resistance in critical automotive, and electrical applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08W8K32VV | | Best Sellers Rank | #25,407 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #98 in Industrial Heat-Shrink Tubing | | Brand | Wirefy | | Brand Name | Wirefy | | Customer Reviews | 4.7 out of 5 stars 33,170 Reviews | | Item Dimensions L x W | 600"L x 0.13"W | | Item Length | 600 inches | | Item Thickness | 0.13 inches | | Manufacturer | Wirefy | | Manufacturer Part Number | Wirefy-DWT-3.2-B | | Material | Polyolefin | | Material Type | Polyolefin | | Model Number | Wirefy-DWT-3.2-B | | Number of Items | 1 | | Number of Packs | 1 | | Product Dimensions | 600"L x 0.13"W | | Recommended Uses For Product | Electrical Insulation, Automotive Insulation | | UPC | 857409007990 | | Unit Count | 50 Feet | ## Product Details - **Brand:** Wirefy - **Item Thickness:** 0.25 inches - **Material:** Polyolefin - **Product Dimensions:** 7.48"L x 2.56"W - **Recommended Uses For Product:** Electrical Insulation, Automotive Insulation ## Images ![Wirefy | Heat Shrink Tubing - 1/8" inch - 3:1 Ratio - Adhesive Dual Wall Waterproof - Heat Shrink Tube - Heatshrink Tubes - Black - 50 Feet Roll | Trusted UL Certification - Image 1](https://m.media-amazon.com/images/I/711gJYrR8XL.jpg) ![Wirefy | Heat Shrink Tubing - 1/8" inch - 3:1 Ratio - Adhesive Dual Wall Waterproof - Heat Shrink Tube - Heatshrink Tubes - Black - 50 Feet Roll | Trusted UL Certification - Image 2](https://m.media-amazon.com/images/I/71Aqtq+cr6L.jpg) ![Wirefy | Heat Shrink Tubing - 1/8" inch - 3:1 Ratio - Adhesive Dual Wall Waterproof - Heat Shrink Tube - Heatshrink Tubes - Black - 50 Feet Roll | Trusted UL Certification - Image 3](https://m.media-amazon.com/images/I/7175FwIA2LL.jpg) ![Wirefy | Heat Shrink Tubing - 1/8" inch - 3:1 Ratio - Adhesive Dual Wall Waterproof - Heat Shrink Tube - Heatshrink Tubes - Black - 50 Feet Roll | Trusted UL Certification - Image 4](https://m.media-amazon.com/images/I/71lsJeA7PjL.jpg) ![Wirefy | Heat Shrink Tubing - 1/8" inch - 3:1 Ratio - Adhesive Dual Wall Waterproof - Heat Shrink Tube - Heatshrink Tubes - Black - 50 Feet Roll | Trusted UL Certification - Image 5](https://m.media-amazon.com/images/I/71WLgzBobhL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Wirefy Heat Shrink Tubing Kit: A Versatile and Durable Solution for Electrical Insulation *by T***H on June 19, 2024* I recently purchased the Wirefy Heat Shrink Tubing Kit (180 PCS - 3:1 Ratio Adhesive Lined), and I am extremely satisfied with its performance. Here's a detailed review based on my experience: ### Comprehensive Kit This kit includes 180 pieces of heat shrink tubing in seven different sizes ranging from 3/32" to 3/4". This variety ensures that I have the right size for any project, whether it's small electronics or larger cable repairs. The pieces are precut to 3.5 inches, which is very convenient for quick applications​:citation[oaicite:6]{index=6}​​:citation[oaicite:5]{index=5}​. ### Superior Shrink Ratio The 3:1 shrink ratio is particularly impressive. It recovers to one-third of its original diameter, providing a snug and secure fit over various wire gauges. This feature eliminates the common issue of 2:1 tubing not shrinking tight enough, ensuring a professional and durable insulation every time​:citation[oaicite:4]{index=4}​. ### Adhesive Lined for Extra Protection What sets this kit apart is the adhesive lining inside the tubing. When heated, the adhesive melts and flows, creating a waterproof seal and providing excellent insulation. This feature is especially useful for automotive, marine, and outdoor applications where moisture resistance is crucial​:citation[oaicite:3]{index=3}​. ### Easy to Use Using this heat shrink tubing is straightforward. Simply slide the tubing over the connection and apply heat with a heat gun. The tubing shrinks quickly and evenly, making it easy to achieve professional results even for beginners. The dual-wall construction adds extra durability, with the outer wall providing abrasion resistance and the inner wall creating a strong adhesive bond​:citation[oaicite:2]{index=2}​​:citation[oaicite:1]{index=1}​. ### Excellent Value for Money At $14.99, this kit offers great value. The quality of the tubing and the comprehensive selection of sizes make it a cost-effective solution for a wide range of electrical insulation tasks. Free expedited shipping and returns add to the overall value, making it a hassle-free purchase​:citation[oaicite:0]{index=0}​. ### Final Thoughts Overall, the Wirefy Heat Shrink Tubing Kit is a high-quality, versatile product that meets all my electrical insulation needs. Its easy application, strong adhesive lining, and durable dual-wall construction make it a must-have for any DIY enthusiast or professional. I highly recommend this kit for anyone looking for reliable and effective heat shrink tubing. ### ⭐⭐⭐⭐⭐ True to advanced ratios / great quality *by J***M on October 4, 2026* Great stuff comes in 3:1or 4:1 shrink rates has internal adhesive. Packaged in either variable size re cut or in rolls of different diameters and lengths. Have used multiple orders of both. Used on multiple bikes / automotive projects with good results. Holds up great value. Nothing bad to report. Will buy again and would recommend. ### ⭐⭐⭐⭐⭐ Worked as it should. *by S***N on August 24, 2026* Great product! ## Frequently Bought Together - Wirefy 1/8" Heat Shrink Tubing - 3:1 Ratio - Adhesive Lined - a resistant Heat Shrink - Black - 50 Feet Roll - AIRIC UL Listed Non Insulated Butt Connectors 22-16 AWG,100 pcs Electrical Seamless Crimping Terminals,Uninsulated Wiring Crimps Connector, Bare Copper Crimp Splice Terminal for 22,20,18,16 Gauge Wire --- ## 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.jp/products/304496638-wirefy-heat-shrink-tubing-1-8-inch-3-1-ratio](https://www.desertcart.jp/products/304496638-wirefy-heat-shrink-tubing-1-8-inch-3-1-ratio) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-24*