Extra long 90 mm heat shrink tubing – 4:1 shrink ratio – High-quality electrical insulation material – Black film

New Upgrade: Extra Large and Extra Long Heat Shrink Tubing Kit: 90 mm, Inner Diameter: 6 mm/8 mm/12 mm/16 mm/19 mm. Super Performance: 4:1 Shrink Ratio – it can be restored to 1/4 of its original diameter after shrinking, and the seal is firm. This is a new product with the highest shrink ratio currently on the market. Easy to Use: This heat shrink tubing is easy to use and shrinks quickly in seconds. Simply cover the bare wire sections with these tubes and heat them with a soldering iron or hot air gun. High-Quality Material: Our heat shrink tubing is made of high-quality material, which offers good electrical insulation, a good seal, good corrosion resistance, and high-temperature resistance, providing the best protection for the underlying material being covered. Product Specifications: Material: Plastic; Color: Black