
[Large Electrical Wire Collection]: 5 colors (black, yellow, blue, green, red), 12 specifications, 750 pieces. [12 sizes of heat shrink tubing. Length]: 45mm; Diameter: 1mm/1.5mm/2mm/2.5mm/3mm/3.5mm/4mm/5mm/6mm/7mm/10mm/13mm. [Heat Shrink Ratio Fittings]: 2:1. Excellent flame retardant and insulation performance. Soft and flexible, low shrinkage temperature, fast shrinkage, acid and alkali resistance, anti-aging. [Environmental Protection Material]: RoHS standard and Sony-SS-00259 standard. The material composition is free from PBB, PBBO, PBBE, heavy metals and other environmentally hazardous substances. [3-Year Warranty]: Covers all wire gauges you may need in RC hobbies and many other applications. Mainly used in wire connection, rust prevention and corrosion protection of solder joints, protection and insulation treatment of wire end, wiring harness and electronic components.