--- product_id: 475254316 title: "73438 Polyolefin Heat Shrink Tubing Assortment, 1/4 in. & 1/2 in., Clear" brand: "calterm" price: "840172β‚«" currency: VND in_stock: true reviews_count: 4 category: "Calterm" url: https://www.desertcart.vn/products/475254316-73438-polyolefin-heat-shrink-tubing-assortment-1-4-in-1 store_origin: VN region: Vietnam --- # Moisture & abrasion resistant Flame retardant for safety 2:1 shrink ratio for precise fit 73438 Polyolefin Heat Shrink Tubing Assortment, 1/4 in. & 1/2 in., Clear **Brand:** calterm **Price:** 840172β‚« **Availability:** βœ… In Stock ## Summary > πŸ”₯ Shrink it, seal it, secure it β€” the pro’s choice for flawless wiring! ## Quick Answers - **What is this?** 73438 Polyolefin Heat Shrink Tubing Assortment, 1/4 in. & 1/2 in., Clear by calterm - **How much does it cost?** 840172β‚« with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/475254316-73438-polyolefin-heat-shrink-tubing-assortment-1-4-in-1) ## Best For - calterm enthusiasts ## Why This Product - Trusted calterm brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Versatile Application:** Perfect for cable bundling, insulation repair, and protecting tool handles. - β€’ **All-Weather Durability:** Resists common fluids, solvents, and moisture for long-lasting performance. - β€’ **Precision Fit Every Time:** 2:1 shrink ratio ensures a snug, professional finish on any wire size. - β€’ **Ultimate Wire Protection:** Flame retardant design keeps your cables safe under pressure. - β€’ **Clear for Easy Identification:** Transparent tubing lets you see wire colors and markings without removing insulation. ## Overview Calterm 73438 Polyolefin Heat Shrink Tubing offers a reliable 2:1 shrink ratio with flame retardant and fluid-resistant properties, providing superior mechanical, abrasion, and moisture protection. Ideal for professional cable insulation, wire identification, and repair, this clear tubing ensures a clean, durable finish for electrical and DIY projects. ## Description Heat shrink tubing is great for cable insulation, marking and bundling with superior mechanical, abrasion and moisture protection. Used to repair and cover torn wire insulation or to protect and insulate objects such as rope ends, plier handles or terminal connections. Review: Arrived fast, great experience. Product as described! Review: product arrived with 7 pieces of 3 inch heat shrink, only 1 1/2 " piece, 3 1/4" and 3 1/8 ". What a total waste of money. Not at all what was described, no amount was given in description, but when it is listed as 1lb, leads one to believe that there are more than 7 small pieces. ## Features - Flame retardant - Resists common fluids and solvents - 2:1 shrink ratio - Wire identification by color - Polyvinyl chloride ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000CIPN4I | | Brand | Calterm | | Customer Reviews | 3.7 3.7 out of 5 stars (5) | | Date First Available | 23 Nov. 2005 | | Item Weight | 9.07 g | | Item model number | 73438 | | Manufacturer | Calterm | | Manufacturer part number | 73438 | | Model | Polyolefin | | Product Dimensions | 10.16 x 7.62 x 7.62 cm; 9.07 g | | Voltage | 12 Volts | ## Product Details - **Brand:** Calterm - **Item dimensions L x W x H:** 10.2 x 7.6 x 7.6 centimetres - **Model name:** Polyolefin - **Reusability:** Single Use - **Voltage:** 12 Volts ## Images ![73438 Polyolefin Heat Shrink Tubing Assortment, 1/4 in. & 1/2 in., Clear - Image 1](https://m.media-amazon.com/images/I/51GL2-Z+CWL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***G on 13 July 2018* Arrived fast, great experience. Product as described! ### ⭐ Review *by D***P on 12 January 2017* product arrived with 7 pieces of 3 inch heat shrink, only 1 1/2 " piece, 3 1/4" and 3 1/8 ". What a total waste of money. Not at all what was described, no amount was given in description, but when it is listed as 1lb, leads one to believe that there are more than 7 small pieces. ### ⭐⭐ Review *by T***B on 12 July 2015* Only seven little pieces. Not colored either. Had to go to harbor Frt, got nine foot long pieces, three sizes, color coded for less than two bucks. ## Frequently Bought Together - Calterm 73438 Polyolefin Heat Shrink Tubing Assortment, 1/4 in. & 1/2 in., Clear - Fermerry 20 AWG Electrical Wire 0.5mmΒ² Flexible Silicone Tinned Copper Wire Hook up Kit Stranded Wire Spool 10ft 3 Meter Each 6 Colors Gauge --- ## 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.vn/products/475254316-73438-polyolefin-heat-shrink-tubing-assortment-1-4-in-1](https://www.desertcart.vn/products/475254316-73438-polyolefin-heat-shrink-tubing-assortment-1-4-in-1) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-22*