--- product_id: 625837315 title: "TKDMR 446 Pcs Heat Shrink Tubing Kit - 4:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap - Industrial Heat Shrink Tubing,Black" brand: "tkdmr" price: "86.90 DT" currency: TND in_stock: true category: "Tkdmr" url: https://www.desertcart.tn/products/625837315-tkdmr-446-pcs-heat-shrink-tubing-kit-4-1-ratio store_origin: TN region: Tunisia --- # 446 pcs, 7 sizes, precut 1.75" 4:1 shrink ratio, 125°C heat tolerance 600V withstand voltage, adhesive lined TKDMR 446 Pcs Heat Shrink Tubing Kit - 4:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap - Industrial Heat Shrink Tubing,Black **Brand:** tkdmr **Price:** 86.90 DT **Availability:** ✅ In Stock ## Summary > 🔥 Seal it tight, protect it right — the pro’s choice for flawless insulation! ## Quick Answers - **What is this?** TKDMR 446 Pcs Heat Shrink Tubing Kit - 4:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap - Industrial Heat Shrink Tubing,Black by tkdmr - **How much does it cost?** 86.90 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/625837315-tkdmr-446-pcs-heat-shrink-tubing-kit-4-1-ratio) ## Best For - tkdmr enthusiasts ## Why This Product - Trusted tkdmr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Adhesive-Lined Seal:** Inner glue melts to create a waterproof, corrosion-resistant bond that locks in protection and longevity. - • **Ultimate Precision Fit:** 446 pieces across 7 key diameters, pre-cut for instant use—never waste time measuring again. - • **Marine-Grade Durability:** Heat-resistant up to 125°C with flame retardant properties—built to withstand harsh environments. - • **Superior Shrink Performance:** 4:1 ratio ensures a tighter, more secure seal than standard 3:1 tubing—perfect for demanding projects. - • **Versatile Pro-Grade Application:** Ideal for industrial wiring, marine use, DIY electronics, and fitness gear—your all-in-one insulation solution. ## Overview The TKDMR 446 Pcs Heat Shrink Tubing Kit offers a comprehensive set of marine-grade, adhesive-lined tubes with a high 4:1 shrink ratio. Designed for professional and industrial use, it provides superior heat resistance (up to 125°C), electrical insulation (600V), and a waterproof, corrosion-proof seal. Precut to 1.75 inches and available in 7 popular diameters, this kit ensures quick, reliable, and durable wire protection across a wide range of applications. ## Description TKDMR 446 Pcs Heat Shrink Tubing Kit - 4:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap - Industrial Heat Shrink Tubing,Black: desertcart.com: Industrial & Scientific ## Features - 1.Pakage Included: Upgrade 446pcs 4:1 Ratio,7 most commonly used diameters ranging from 3/32" to 3/4". Shrink tubing is precut to 1.75" inches. - High Shrinkage Ratio: 4:1 SHRINK RATIO, it can shrink to 1/4 of the original diameter,Shrink tighter and seal better than 3:1 and 2:1. Suitable for more application.the shrinkage temperature is 125°C (257°F), and the withstand voltage is 600V.Wire Cable shrink wrap.High flame retardant coefficient. - Glue Inside: Shrink Tubing for Wires,When the Heat-shrink tube shrinks, the glue film on the inner wall will melt and then it will be adsorbed on the surface of the object tightly so as to connect tightly, insulate, and seal off perfectly. Eliminates the problem of 3:1 and 2:1 tubing not shrinking tight enough. It has the advantages of waterproofing, moisture-proof, wear-resistant, anti-skidding, heat-resistant, tensile-resistant, anti-aging, and corrosion resistance. - Easy to Use: Only need to cut the required size heat shrinkable tube, slide it to the required position and then use the hot air gun so that the professional insulation connection is completed in a few seconds finaly. - Wide Range of Applications: Heat shrinkable tubing is mainly used in data line ,industry, boats and ships, wire connections,rust and corrosion prevention of solder joints, audios, electrical equipment and DIY etc. Besides, it is also used in wire end, wire harness, electronic protection and insulation treatment, fitness equipment handle and steel structure surface protection etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CT88MHXQ | | Best Sellers Rank | #5,222 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #23 in Industrial Heat-Shrink Tubing | | Date First Available | January 25, 2024 | | Item Weight | 7.1 ounces | | Item model number | 41TD446KIT | | Manufacturer | TKDMR | | Product Dimensions | 4.72 x 3.94 x 0.59 inches | ## Images ![TKDMR 446 Pcs Heat Shrink Tubing Kit - 4:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap - Industrial Heat Shrink Tubing,Black - Image 1](https://m.media-amazon.com/images/I/8173ApwmERL.jpg) ## Available Options This product comes in different **Size, Item Package Quantity** options. ## Frequently Bought Together - TKDMR 446 Pcs Heat Shrink Tubing Kit - 4:1 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 200PCS Solder Seal Heat Shrink Butt Connectors, Waterproof Wire Connectors Kit Electrical Terminals, Solderless Insulated Wire Splice Cable Connector 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.tn/products/625837315-tkdmr-446-pcs-heat-shrink-tubing-kit-4-1-ratio](https://www.desertcart.tn/products/625837315-tkdmr-446-pcs-heat-shrink-tubing-kit-4-1-ratio) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-23*