Features Superior Electrical Insulation: Enjoy enhanced protection with high-quality materials that provide exceptional electrical insulation and resistance for your wires Efficient Shrinkage Ratio: Achieve a fit with a 2:1 shrink ratio, transforming 6mm tubes to m for secure and reliable wire connections Polymer Construction: Benefit from processed polymers that ensure long-lasting performance and protect your data lines from wear and tear Features: 1、Heat shrink tubing has the advantages of good electrical insulation, good tightness and resistance, high temperature resistance. 2、 shrinkage, shrink ratio for these heat shrink tubes is 6mm/0.24in to m/0.12in( 2: 1 ). 3、Processed from high‑quality polymers, with good performance and better protection of data lines. 4、You just have to cover the bare wire part with these tubes, heat with soldering iron or even hair dryer (hot enough), the tube will shrink to protect the wires and give professional look of repair work. 5、The most popular small size product with a total of 42pcs, assorted with different colors, can meet your different needs. Specification: Conditon: 100% Item Type: Heat Shrink Tube Material: PEX Color: As Pictures Shown Shrinkage Ratio: Approx. 6mm/0.24in to m/0.12in( 2: 1 ) Temperature Resistance: 125℃ Package List: 42 x Heat Shrink Tube Package List 42 x Heat Shrink Tube