--- product_id: 105968442 title: "74Pcs Large Size Heat Shrink Tubings 1 3/4 1/2 3/8 Inch Black Red" brand: "rockdig" price: "¥4934" currency: JPY in_stock: true category: "Rockdig" url: https://www.desertcart.jp/products/105968442-74pcs-large-size-heat-shrink-tubings-1-3-4-1 store_origin: JP region: Japan --- # Fits 12 to 4/0 AWG wires 3:1 shrink ratio for tight seal Dual-wall adhesive for max protection 74Pcs Large Size Heat Shrink Tubings 1 3/4 1/2 3/8 Inch Black Red **Brand:** rockdig **Price:** ¥4934 **Availability:** ✅ In Stock ## Summary > 🔥 Seal it tight, protect it right — the pro’s choice for flawless wiring! ## Quick Answers - **What is this?** 74Pcs Large Size Heat Shrink Tubings 1 3/4 1/2 3/8 Inch Black Red by rockdig - **How much does it cost?** ¥4934 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/105968442-74pcs-large-size-heat-shrink-tubings-1-3-4-1) ## 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 - • **Versatile Fit:** Covers a wide range of wire gauges from 12 to 4/0 AWG, perfect for any pro project or DIY upgrade. - • **Built to Endure:** Double-wall adhesive lining delivers unbeatable abrasion resistance and waterproofing for marine and industrial use. - • **Shrink to Strength:** 3:1 shrink ratio ensures a snug, corrosion-proof seal that outlasts the competition. - • **Quick & Easy Application:** Heat shrink in seconds with any heat source—no fuss, just flawless insulation every time. - • **Complete Kit, Instant Ready:** 74 pre-cut tubes in black and red, sized for all your wiring needs—never run out mid-project. ## Overview The RockDIG 74PCS Heat Shrink Tubing Kit features a powerful 3:1 shrink ratio and durable double-wall adhesive lining, providing superior protection against corrosion, vibration, and abrasion. Designed for professional and DIY use, it fits wire gauges from 12 to 4/0 AWG and includes 74 pre-cut tubes in black and red for versatile, quick application in marine, automotive, and industrial environments. ## Description RockDIG 74PCS 1 3/4 1/2 3/8 Inch 3:1 Heat Shrink Tubing Assortment Kit Double-Wall Adhesive Lined Marine Grade Industrial Heat-Shrink Wrap Wire Tubing Black Red: desertcart.com: Industrial & Scientific ## Features - 3:1 SHRINK RATIO - It shrinks a lot, recovers to 1/3 of its original diameter, put it on crimped and uncrimped connections, after heat shrink, it makes a strong and tight seal. Prevents failure due to corrosion, vibration, abrasion and strain - STURDY DUAL WALL ADHESIVE LINED CONSTRUCTION - The outer wall shrinks, providing strength, rigidity and abrasion resistance, while the inner wall provides a water-resistant seal to keep out contaminants and water. The glue inside it is stiff, strong and flexible, makes good bond to wires, and makes the wiring look clearn - WIDE APPLICATIONS: Must have for DIY and Repair. The shrink tubes is mostly used for soldering and covering connections on amplifier, audio, battery, radio in car, truck, boat, jeep, soloar pannel and etc, used to seal butt connectors for in-line splices, insulate tool handles to reduce electric shock, repair welding cables and insulate electrical terminals stingers and copper lugs - EASY TO USE - These heat shrink tubings are easy to use and can be shrunk in seconds. Simply cover the bare wire section with the heat shrink tubing and heat with a soldering iron or torch or other heat source - PACKAGE INCLUDES - 74PCS 1 3/4 1/2 3/8 Inch large size black pre-cut red 3:1 Heat Shrink Tubings, wire awg gauge coverage(it is approximate due to the wide variance of wire thicknesses): 12 ga to 4/0 ga ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MW27JNZ | | Best Sellers Rank | #29,423 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #110 in Industrial Heat-Shrink Tubing | | Brand Name | ROCKDIG | | Color | 74pcs(Φ1~3/8"), Black&Red | | Customer Reviews | 4.7 4.7 out of 5 stars (1,783) | | Item Dimensions L x W | 3"L x 0.43"W | | Item Length | 3 inches | | Item Type Name | heat shrink tubing | | Manufacturer | RockDIG | | Material Type | Polyolefin | | Nominal Wall Thickness | 1.3 month | | Outside Diameter | 1 inches | | UPC | 682228305299 | | Unit Count | 1 Count | ## Product Details - **Brand:** ROCKDIG - **Color:** 74pcs(Φ1~3/8"), Black&Red - **Item Length:** 3 inches - **Manufacturer:** RockDIG - **Material:** Polyolefin - **Nominal Wall Thickness:** 1.3 month - **Number of Packs:** 1 - **Outside Diameter:** 1 inches - **Product Dimensions:** 3"L x 0.43"W - **UPC:** 682228305299 ## Images ![74Pcs Large Size Heat Shrink Tubings 1 3/4 1/2 3/8 Inch Black Red - Image 1](https://m.media-amazon.com/images/I/41x5AJt0PVL.jpg) ![74Pcs Large Size Heat Shrink Tubings 1 3/4 1/2 3/8 Inch Black Red - Image 2](https://m.media-amazon.com/images/I/41oko8EIgqL.jpg) ![74Pcs Large Size Heat Shrink Tubings 1 3/4 1/2 3/8 Inch Black Red - Image 3](https://m.media-amazon.com/images/I/41H8wVcW4TL.jpg) ![74Pcs Large Size Heat Shrink Tubings 1 3/4 1/2 3/8 Inch Black Red - Image 4](https://m.media-amazon.com/images/I/51R+adPaT6L.jpg) ![74Pcs Large Size Heat Shrink Tubings 1 3/4 1/2 3/8 Inch Black Red - Image 5](https://m.media-amazon.com/images/I/41mx4nuVeAL.jpg) ## Available Options This product comes in different **Color, Size, Number Of Items** options. --- ## 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.jp/products/105968442-74pcs-large-size-heat-shrink-tubings-1-3-4-1](https://www.desertcart.jp/products/105968442-74pcs-large-size-heat-shrink-tubings-1-3-4-1) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-18*