750pcs Heat Shrink Tubing, Electrical Insulation Heat Shrinkable Cable Tube, 2:1 Shrinkage Ratio, 5 Colors, 12 Sizes

[Large collection of electrical wires]: 5 colors (black, yellow, blue, green, red), 12 specifications, 750 pieces.[12 heat shrink tubes. length]: 45 mm; diameter: 1mm / 1.5mm / 2mm / 2.5mm / 3mm / 3.5mm / 4mm / 5mm / 6mm / 7mm / 10mm / 13mm.[Heat shrink fittings shrinkage ratio]: 2:1. Excellent flame retardant and insulating performance. Soft and flexible, low shrinkage temperature, rapid shrinkage, acid and alkali resistance, anti-aging.