--- product_id: 233779227 title: "300 PCS Heat Shrink Tubing Kit - 3:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap - Automotive Industrial Heat-Shrink Tubing - Black, Red" brand: "milapeak" price: "$30.27" currency: USD in_stock: true reviews_count: 9 category: "Milapeak" url: https://www.desertcart.us/products/233779227-300-pcs-heat-shrink-tubing-kit-3-1-ratio-adhesive store_origin: US region: United States of America --- # Marine-grade adhesive lining 3:1 shrink ratio for tight seal UL certified up to 600V & 257°F 300 PCS Heat Shrink Tubing Kit - 3:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap - Automotive Industrial Heat-Shrink Tubing - Black, Red **Brand:** milapeak **Price:** $30.27 **Availability:** ✅ In Stock ## Summary > 🔥 Shrink it, seal it, secure it — the pro’s choice for flawless connections! ## Quick Answers - **What is this?** 300 PCS Heat Shrink Tubing Kit - 3:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap - Automotive Industrial Heat-Shrink Tubing - Black, Red by milapeak - **How much does it cost?** $30.27 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/233779227-300-pcs-heat-shrink-tubing-kit-3-1-ratio-adhesive) ## Best For - milapeak enthusiasts ## Why This Product - Trusted milapeak brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seal It Like a Pro:** 3:1 heat shrink ratio with adhesive lining ensures a waterproof, corrosion-resistant seal. - • **Safety First, Always:** UL certified and RoHS compliant for reliable insulation up to 600V and 257°F. - • **Organized & Ready to Use:** Pre-cut tubing in a handy storage case for quick access and efficient workflow. - • **Precision Fit Every Time:** 300 pieces in multiple sizes for perfect solder joint protection and wire marking. - • **Tidy & Professional Finish:** Say goodbye to messy electrical tape—achieve clean, durable connections effortlessly. ## Overview The MILAPEAK 300 PCS Heat Shrink Tubing Kit offers a versatile, marine-grade solution with 3:1 shrink ratio and adhesive lining for superior waterproof sealing. UL certified for up to 600V and 257°F, this kit ensures safe, tidy, and corrosion-resistant electrical connections across automotive and industrial applications. Pre-cut sizes and a convenient storage case make it an essential tool for professionals demanding reliability and efficiency. ## Description Heat Shrink Tubing Visit the Store Heat Shrink Tubing Visit the Store Terminal Strip Block Visit the Store Terminal Strip Block Electrical Wire Visit the Store Electrical Wire DC Power Pigtail Cable Visit the Store DC Power Pigtail Cable Cable Sleeve Visit the Store Cable Sleeve Wire Connectors Visit the Store Wire Connectors ## Features - Multiple Sizes: 300pcs black and red high-quality marine heat shrink tubing for your choose, various sizes can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc. Note: Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection. - Tidy Connection: Are you bothered by the fact that wrapping cable wire connection with electric tape which is ugly and not safe enough. Now the good news is that our heat shrink tubing can avoid these troubles and give you a tidy connection. - Good Tightness with Glue Lined: Our heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, High temperature resistance. Especially the Heat activated adhesive lining provides impermeable seal to salt water and other liquids, which hase better performance when you DIY. - Safe: Our heat shrink tubes are both UL certified for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable. They are also RoHS Compliant and no formaldehyde, protect you and your famaily. - Fast and Easy Use: Our heat shrink tubing was pre-cut to convenient sizes, it is 3:1 heat shrink ratio, and will shrink up to 1/3 of original, and makes a tight seal. Easy to use a heat gun. Also Includes handy plastic container for easy organization and storage. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08HLZ9M2R | | Best Sellers Rank | #122,423 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #333 in Industrial Heat-Shrink Tubing | | Brand | MILAPEAK | | Brand Name | MILAPEAK | | Color | Black | | Customer Reviews | 4.7 out of 5 stars 642 Reviews | | Item Dimensions L x W | 0.5"L x 0.16"W | | Item Length | 1.57 Inches | | Item Weight | 0.24 Kilograms | | Manufacturer | MILAPEAK | | Material | Polyolefin | | Material Type | Polyolefin | | Nominal Wall Thickness | 3 month | | Outside Diameter | 0.13 Inches | | Product Dimensions | 0.5"L x 0.16"W | | Unit Count | 1 Count | ## Product Details - **Brand:** MILAPEAK - **Color:** Black - **Item Length:** 1.57 Inches - **Item Weight:** 0.24 Kilograms - **Manufacturer:** MILAPEAK - **Material:** Polyolefin - **Nominal Wall Thickness:** 3 month - **Outside Diameter:** 0.13 Inches - **Product Dimensions:** 0.5"L x 0.16"W ## Images ![300 PCS Heat Shrink Tubing Kit - 3:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap - Automotive Industrial Heat-Shrink Tubing - Black, Red - Image 1](https://m.media-amazon.com/images/I/61oMlgH6hRL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***. on October 7, 2024* ### ⭐⭐⭐⭐⭐ Review *by J***. on November 25, 2025* ### ⭐⭐⭐⭐⭐ Review *by B***Z on June 28, 2022* ## Frequently Bought Together - MILAPEAK 300 PCS Heat Shrink Tubing Kit - 3:1 Ratio Adhesive Lined, Marine Grade Shrink Wrap - Automotive Industrial Heat-Shrink Tubing - Black, Red - SELTERM 25pcs 4/0 AWG 5/16" Stud Marine Grade Tinned Copper Battery Cable Lugs, 0000 Gauge Ring Terminals, UL Wire Lugs Electrical Battery Cable Ends, Tinned Copper Lugs Battery Terminal Connectors --- ## 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.us/products/233779227-300-pcs-heat-shrink-tubing-kit-3-1-ratio-adhesive](https://www.desertcart.us/products/233779227-300-pcs-heat-shrink-tubing-kit-3-1-ratio-adhesive) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-11*