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This 560-piece heat shrink tubing kit is built from polyolefin, a material free from heavy metals, and offers excellent flame retardant and insulation performance across a wide range of everyday wiring tasks. The assortment spans 12 different sizes across 5 colors (black, red, yellow, blue and green), giving enough variety to handle most wire diameters found in hobby electronics, automotive wiring and general repair work, all sorted into a labeled plastic box for easy access.
Typical uses include insulating and protecting wire connections, covering and reinforcing solder joints on a repaired cable, and general cable bundling or color-coding, where the different colors help identify circuits or wire runs at a glance.
The tubing uses a 2:1 shrink ratio, meaning it shrinks to roughly half its original diameter when heated, snugging tightly around a wire or joint. Minimum shrinkage begins at 70C, with full shrinkage reached by a maximum of 110C, achievable with a heat gun, a lighter used carefully, or even a hot air soldering station. Once shrunk, the material is rated for continuous operation from -55C to 125C, giving it a genuinely wide working temperature range for both indoor electronics and more demanding automotive or outdoor applications.
Tensile strength is rated at 10.4 MPa and dielectric strength at 15 kV/mm, both solid figures for insulation duty, and the material carries UL approval, a recognized safety certification for electrical insulation products, alongside its flame-retardant rating.
Anyone doing regular wire repair, cable management or general electronics assembly will find a kit this broad in size and color range covers the vast majority of everyday heat shrink needs without having to buy individual sizes separately.
560, across 12 sizes and 5 colors.
Polyolefin.
2:1.
-55C to 125C continuous operation.
Yes, and it carries UL approval.
| Brand | Generic |
|---|---|
| Selling unit | PCS |
