Heat Shrink Tube Kit | 9 Sizes | 7 Colors | 385 pcs

Complete 385-piece heat-shrink tubing kit containing 9 diameter sizes (1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm) in 7 vibrant colors (black, blue, green, red, yellow, white, transparent). Shrink ratio 2:1 for electrical insulation, strain relief, and wire color-coding.