--- product_id: 121187573 title: "104PCS 4:1 Heat Shrink Tubings Kit 5/32 1/4 5/16 1/2 5/8 3/4 Inch Black" brand: "rockdig" price: "$32.25" currency: USD in_stock: true category: "Rockdig" url: https://www.desertcart.us/products/121187573-104pcs-4-1-heat-shrink-tubings-kit-5-32-1 store_origin: US region: United States of America --- # 104pcs in 6 sizes, all organized 4:1 shrink ratio for tight, secure fits Dual-wall adhesive for waterproof sealing 104PCS 4:1 Heat Shrink Tubings Kit 5/32 1/4 5/16 1/2 5/8 3/4 Inch Black **Brand:** rockdig **Price:** $32.25 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Seal the deal with the ultimate heat shrink kit! ## Quick Answers - **What is this?** 104PCS 4:1 Heat Shrink Tubings Kit 5/32 1/4 5/16 1/2 5/8 3/4 Inch Black by rockdig - **How much does it cost?** $32.25 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/121187573-104pcs-4-1-heat-shrink-tubings-kit-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 - β€’ **Built to Protect:** Dual-wall adhesive lining locks out moisture and boosts durability for long-lasting insulation. - β€’ **Organized & Ready:** Compact storage box keeps your kit neat and accessibleβ€”no more hunting for the right size. - β€’ **Shrink Like a Pro:** 4:1 high shrinkage ratio ensures a snug, professional-grade wire seal every time. - β€’ **All Sizes, All Set:** 104-piece kit with six versatile diameters covers every wiring need in one sleek box. - β€’ **Heat-Resistant Hero:** Flame retardant polyolefin withstands extreme temps from -45Β°C to 125Β°C without fail. ## Overview This 104-piece heat shrink tubing kit features a powerful 4:1 shrink ratio and dual-wall adhesive for superior waterproof sealing. Made from flame-retardant polyolefin, it operates reliably between -45Β°C and 125Β°C. The kit includes six sizes, neatly organized in a durable plastic box, making it perfect for professional electrical insulation, wire bundling, and repairs. ## 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: β‰₯ 70 ℃ Full shrinkage temperature: β‰₯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 - High Shrinkage Ratio: 4:1 heat shrink tubing will shrink up to 1/4 of the original diameter for secure wire protection - Dual-Wall Adhesive Construction: Double-wall glue inside with coated hot melt adhesive to enhance sealing and waterproof performance - Complete Assortment Kit: Includes 104pcs in 6 different diameters - 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) - Versatile Applications: Suitable for electrical insulation, wire bundling, mechanical protection, cable joints and daily repairs - Organized Storage Solution: All packed in one handy plastic box for easy organization and storage - Premium Polyolefin Material: Made of high quality polyolefin with flame retardant properties and operating temperature range from -45C to 125C ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MW49H3F | | Best Sellers Rank | #386,318 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #836 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 ## Images ![104PCS 4:1 Heat Shrink Tubings Kit 5/32 1/4 5/16 1/2 5/8 3/4 Inch Black - Image 1](https://m.media-amazon.com/images/I/41YZhVodATL.jpg) ![104PCS 4:1 Heat Shrink Tubings Kit 5/32 1/4 5/16 1/2 5/8 3/4 Inch Black - Image 2](https://m.media-amazon.com/images/I/4147tr0+4wL.jpg) ![104PCS 4:1 Heat Shrink Tubings Kit 5/32 1/4 5/16 1/2 5/8 3/4 Inch Black - Image 3](https://m.media-amazon.com/images/I/41jhud2AupL.jpg) ![104PCS 4:1 Heat Shrink Tubings Kit 5/32 1/4 5/16 1/2 5/8 3/4 Inch Black - Image 4](https://m.media-amazon.com/images/I/41g6WRqD1UL.jpg) ![104PCS 4:1 Heat Shrink Tubings Kit 5/32 1/4 5/16 1/2 5/8 3/4 Inch Black - Image 5](https://m.media-amazon.com/images/I/61ToDN+lfWL.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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/121187573-104pcs-4-1-heat-shrink-tubings-kit-5-32-1](https://www.desertcart.us/products/121187573-104pcs-4-1-heat-shrink-tubings-kit-5-32-1) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-19*