--- product_id: 154740272 title: "1/2 Inch Dia 3:1 Waterproof Heat Shrink Tubing, 4ft, 2 Pcs, Black/Red" brand: "yuksy" price: "79.70 DT" currency: TND in_stock: true category: "Yuksy" url: https://www.desertcart.tn/products/154740272-1-2-inch-dia-3-1-waterproof-heat-shrink-tubing store_origin: TN region: Tunisia --- # Waterproof dual-wall adhesive seal 3:1 shrink ratio for tight fit UL certified flame retardant safety 1/2 Inch Dia 3:1 Waterproof Heat Shrink Tubing, 4ft, 2 Pcs, Black/Red **Brand:** yuksy **Price:** 79.70 DT **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Shrink it, seal it, secure it β€” pro-grade wiring made effortless! ## Quick Answers - **What is this?** 1/2 Inch Dia 3:1 Waterproof Heat Shrink Tubing, 4ft, 2 Pcs, Black/Red by yuksy - **How much does it cost?** 79.70 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/154740272-1-2-inch-dia-3-1-waterproof-heat-shrink-tubing) ## Best For - yuksy enthusiasts ## Why This Product - Trusted yuksy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Ultimate Protection:** Dual-wall adhesive creates a waterproof, corrosion-resistant barrier for long-lasting wire and connector safety. - β€’ **Vibrant Color Coding:** Includes black and red tubing for easy identification and organized wiring setups. - β€’ **Effortless Application:** Simply heat with a gun at 212℉+ for a fast, secure, and tidy finishβ€”no mess, no fuss. - β€’ **Heat-Resistant Durability:** Withstands temperatures from -131℉ to +257℉, perfect for demanding industrial and DIY projects. - β€’ **Precision Fit, Every Time:** 3:1 shrink ratio ensures a snug, professional-grade seal that shrinks to one-third its original size. ## Overview YUKSY’s 1/2 inch diameter, 3:1 waterproof heat shrink tubing offers a reliable, dual-wall adhesive seal that protects and insulates electrical connections. Available in black and red, each 4-foot tube shrinks to a third of its size when heated above 212℉, providing a tight, flame-retardant, and corrosion-resistant finish ideal for industrial, automotive, marine, and DIY applications. ## Description YUKSY 2 Pcs 1/2 inch 3:1 Waterproof Heat Shrink Tubing 4FT (Black and Red) * Widely Use Our heat shrink tubing are widely used in wire connection, rust prevention and corrosion protection of solder joints, protection and insulation processing of wire end, wiring harness and electronic components, and audio and electrical DIY. Fitness equipment parts and steel structure surface protection and so on. * Features: - Round Diameter: 1/2 inch - Length: 4 feet - Shrink Ratio: 3:1 - Color: Black and Red - Material: Polyolefin - Temperature Range:-131℉ to + 257℉ - Full Shrinkage Temp: 230℉ maximum - Flammability: Flame Retardant * How to use it? - 1. Wrap the cable wire with the tube, then use a heat gun heating it evenly until the wire was wrapped tightly. - 2. Don't touch the tube until it becomes cool. - Kindly Note:Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection. * Package Includes - 4 Feet long 1/2" in diameter large heat shrink tubing (Red) - 4 Feet long 1/2" in diameter large heat shrink tubing (Black) ## Features - Good Tightness - Dual Wall Adhesive Heat Shrink Tube has the advantages of good electrical insulation, good sealing and high temperature resistance. After being shrunk, it's thick and stays stuck, the tube snug around the wire, or cable and also closes around the connector. And give you a tidy connection or electrical insulation - Widely Use - Our heat shrink tubing are widely used in wire connection, rust prevention and corrosion protection of solder joints, protection and insulation processing of wire end, wiring harness and electronic components, and audio and electrical DIY. Fitness equipment parts and steel structure surface protection and so on - Easy Use and Fast - You just use a heat gun heat it evenly until it wrap the wire or connector tightly. It is a 3:1 heat shrink ratio and will shrink to the original 1/3. (Temperature of your heat gun is up to 212℉, then glue inside will soften and seal the connection.) - Safe - Our heat shrink tubing are UL certified, RoHS compliant, which ensures its safe. Protect you and your family - Multiple Size - This is 2 pcs 4 feet long 1/2" in diameter large heat shrink tubing black and red (Note: it is 1/2" in round diameter, but not 1/2" in width). Other sizes also available in our store, like 3/4", 1" ,1.5", 2". our friendly customer service ensure pleasant shopping experience ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VP43XJD | | Best Sellers Rank | #11,532 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #48 in Industrial Heat-Shrink Tubing | | Brand | YUKSY | | Color | Red/Black | | Customer Reviews | 4.6 4.6 out of 5 stars (3,268) | | Enclosure Material | Polyolefin | | Installation Type | Self-Adhesive | | Item Dimensions L x W | 48"L x 0.5"W | | Item Highlight | Marine Shrinkable Wrap, Insulation Sealing, Wear-Resistant, for Boat, Auto, Electrical Wiring, DIY | | Manufacturer | YUKSY | | Mfr Part Number | YK-E4-00035 | | Model Number | YK-E4-00035 | | Number of Pieces | 2 | | Style Name | Industrial | | Unit Count | 8 Feet | ## Product Details - **Brand:** YUKSY - **Color:** Red/Black - **Material:** Polyolefin - **Product Dimensions:** 48"L x 0.5"W - **Style:** Industrial ## Images ![1/2 Inch Dia 3:1 Waterproof Heat Shrink Tubing, 4ft, 2 Pcs, Black/Red - Image 1](https://m.media-amazon.com/images/I/41OHGkwS0YL.jpg) ![1/2 Inch Dia 3:1 Waterproof Heat Shrink Tubing, 4ft, 2 Pcs, Black/Red - Image 2](https://m.media-amazon.com/images/I/41LjInLndKL.jpg) ![1/2 Inch Dia 3:1 Waterproof Heat Shrink Tubing, 4ft, 2 Pcs, Black/Red - Image 3](https://m.media-amazon.com/images/I/41PQkZPO+jL.jpg) ![1/2 Inch Dia 3:1 Waterproof Heat Shrink Tubing, 4ft, 2 Pcs, Black/Red - Image 4](https://m.media-amazon.com/images/I/41BgfL4t5rL.jpg) ![1/2 Inch Dia 3:1 Waterproof Heat Shrink Tubing, 4ft, 2 Pcs, Black/Red - Image 5](https://m.media-amazon.com/images/I/413OQzDbsyL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.tn/products/154740272-1-2-inch-dia-3-1-waterproof-heat-shrink-tubing](https://www.desertcart.tn/products/154740272-1-2-inch-dia-3-1-waterproof-heat-shrink-tubing) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-30*