--- product_id: 121187573 title: "104PCS 4:1 Heat Shrink Tubings Diameter 5/32 1/4 5/16 1/2 5/8 3/4 Inch" brand: "rockdig" price: "€ 33.52" currency: EUR in_stock: true category: "Rockdig" url: https://www.desertcart.hr/products/121187573-104pcs-4-1-heat-shrink-tubings-diameter-5-32-1 store_origin: HR region: Croatia --- # Double-wall waterproof seal 104pcs organized kit 4:1 shrink ratio 104PCS 4:1 Heat Shrink Tubings Diameter 5/32 1/4 5/16 1/2 5/8 3/4 Inch **Brand:** rockdig **Price:** € 33.52 **Availability:** ✅ In Stock ## Summary > ⚡ Seal it tight, shrink it right — the pro’s choice for flawless electrical fixes! ## Quick Answers - **What is this?** 104PCS 4:1 Heat Shrink Tubings Diameter 5/32 1/4 5/16 1/2 5/8 3/4 Inch by rockdig - **How much does it cost?** € 33.52 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/121187573-104pcs-4-1-heat-shrink-tubings-diameter-5-32-1) ## Best For - rockdig enthusiasts ## Why This Product - Trusted rockdig brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Polyolefin material withstands extreme temps (-45°C to 125°C) and offers 15kV/mm dielectric strength. - • **Ready-to-Use Kit:** 104 pre-cut pieces neatly packed in a durable plastic box for instant access and organization. - • **Versatile Size Range:** Six diameter options from 5/32" to 3/4" cover all your electrical insulation and repair needs. - • **Shrink with Precision:** 4:1 high-ratio tubing shrinks to 25% of original size for a snug, professional fit. - • **Waterproof & Flame Retardant:** Dual-layer adhesive seals out moisture while meeting flame retardant standards for safety. ## Overview This 104-piece heat shrink tubing set features a powerful 4:1 shrink ratio and dual-wall adhesive for superior waterproof sealing and flame retardancy. Made from durable polyolefin, it covers a wide range of wire diameters and withstands extreme temperatures, making it ideal for electrical insulation, cable repairs, and wire bundling. All pieces come pre-cut and organized in a compact plastic box, ensuring you’re always ready for your next project. ## Description The heat shrink tubing is made of high quality polyolefin, and the 4:1 stronger retraction ratio, dual-wall adhesive lined, flame retardant, shrinking fast performences make it more suitable for electrical insulation. Featrures: Material: Polyolefin Shrinkage ratio: 4: 1 Starting shrinkage temperature: ≥ 70 ℃ Full shrinkage temperature: ≥125 ℃ Operating temperature: -45 ℃ to 125 ℃ Tensile strength: 10.4Mpa Dielectric strength: 15 kV/mm Flammability: Flame Retardant Package Includes: 5/32 inch --- 4mm --- 48pcs; 1/4 inch --- 6mm --- 32pcs; 5/16 inch --- 8mm --- 6pcs; 1/2 inch --- 12mm --- 6pcs; 5/8 inch --- 16mm --- 6pcs; 3/4 inch --- 20mm --- 6pcs; Plastic storage box - 1pcs How to Use? 1. Choose the right size tubes, please measure and make sure the diameter of wire is equal or a bit larger than the size of tube after heat shrink. 2. Insert the wires to the heat shrink tubing, use a lighter heating if the tube is small, heat guns heating for the larger one until the wire is wrapped tightly. 3. Don't touch the tube until it cools completely. ## Features - Ratio 4:1 Heat shrink tubing, will shrink up to 1/4 of the original diameter - Double-wall glue inside, with coated hot melt adhesive to prompt the sealing waterproof performance - Includes 104pcs, 4 diameters pre-cut 4:1 heat shrink tubings, 5/32 inch(4mm, 48pcs), 1/4 inch(6mm, 32pcs), 5/16 inch(8mm, 6pcs), 1/2 inch(12mm, 6pcs), 5/8 inch(16mm, 6pcs), 3/4 inch(20mm, 6pcs) - Suitable for electrical insulation, wire bundling, mechanical protection, cable joints and daily repairs - All packed in one handy plastic box, for easy organization and storage ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MW49H3F | | Best Sellers Rank | #481,980 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,122 in Industrial Heat-Shrink Tubing | | Brand Name | ROCKDIG | | Color | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (167) | | Item Length | 3.5 Inches | | Item Type Name | heat shrink tubing | | Item Weight | 11.2 ounces | | Manufacturer | RockDIG | | Material Type | Polyolefin | | Outside Diameter | 4 Millimeters | | UPC | 682228305305 796647449387 | | Unit Count | 1 Count | ## Product Details - **Brand:** ROCKDIG - **Color:** Black - **Item Length:** 3.5 Inches - **Item Weight:** 11.2 ounces - **Manufacturer:** RockDIG - **Material:** Polyolefin - **Outside Diameter:** 4 Millimeters - **Set Name:** RockDIG 104Pcs Heat Shrink Tubing Assortment Kit (4/6/8/12/16/20 mm) - **UPC:** 682228305305 796647449387 - **Unit Count:** 1 Count ## Images ![104PCS 4:1 Heat Shrink Tubings Diameter 5/32 1/4 5/16 1/2 5/8 3/4 Inch - Image 1](https://m.media-amazon.com/images/I/61ToDN+lfWL.jpg) ![104PCS 4:1 Heat Shrink Tubings Diameter 5/32 1/4 5/16 1/2 5/8 3/4 Inch - Image 2](https://m.media-amazon.com/images/I/61OhWRPO2+L.jpg) ![104PCS 4:1 Heat Shrink Tubings Diameter 5/32 1/4 5/16 1/2 5/8 3/4 Inch - Image 3](https://m.media-amazon.com/images/I/61Qs8eWOqnL.jpg) ![104PCS 4:1 Heat Shrink Tubings Diameter 5/32 1/4 5/16 1/2 5/8 3/4 Inch - Image 4](https://m.media-amazon.com/images/I/61P+7rC+YyL.jpg) ## Frequently Bought Together - ROCKDIG 104PCS 4 6 8 12 16 20 mm 4:1 Heat Shrink Tubing Double-Wall Adhesive Lined Wrap Tube Assortment Kit Black - Wirefy Heat Shrink Tubing Kit 180 PCS - 3:1 Ratio Adhesive Lined, 3.5" Length, Wire Shrink Wrap Tubing - Industrial Heat-Shrink Tubing - Black - Shrink Wrap Tubing | Heat Shrink Wire Tubing - Wirefy Heat Shrink Tubing Kit 190 PCS - 4:1 Ratio Adhesive Lined - Adhesive Heat Shrink With Glue - Black & Red - Heat Shrink Tube Kit, Heat Shrink Assortment, Waterproof 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.hr/products/121187573-104pcs-4-1-heat-shrink-tubings-diameter-5-32-1](https://www.desertcart.hr/products/121187573-104pcs-4-1-heat-shrink-tubings-diameter-5-32-1) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-13*