Black heat shrink tubing for electrical insulation – pack of 900 pieces, 12 sizes, 2:1 ratio, high strength

General Description This pack of 900 black heat-shrink tubing is designed for electrical insulation and cable protection. Made from high-quality materials, this tubing does not generate harmful gases during heat shrinking, ensuring safe and reliable application for your electrical wires. Technical Specifications Number of sleeves: 900 Length: 45 mm Inner diameters: 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 5 mm, 6 mm, 7 mm, 10 mm, 13 mm Shrink ratio: 2:1 Applications These heat-shrink sleeves are ideal for various projects, including: Repairing broken cables Electrical insulation Mechanical protection Cable bandwidth Wire/cable splicing Everyday repairs To use, simply slide the sleeve over the cable and heat it with a heat gun to shrink it.