Description The item is a set of 100pcs assortment professional and practical heat shrink tubing tubes in 5 colors and 6 sizes, which are mainly made of high-grade polyolefin material for durable to use. The heat shrink tube features the shrinkage ratio of 2:1, and can be cutted by scissors or knife. Features - Color (5 Colors): including black, white, orange, brown and purple.- Material: durable polyelefin.- Total Length: 20m.- and Assortment Ratio 2:1 Polyolefin Heat Shrink Tubing Tubes Sleeving Wrap Wires.- Supplied internal diameter: 1.0mm, 1.5mm, 2.5mm, 3.0mm, 5.0mm, 6.0mm.- Fully shrunk internal diameter: 0.5mm, 0.75mm, 1.25mm, 1.5mm, 2.5mm, 3mm.- Shrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter).- Minimum Shrinkage Temp: +70°C.- Full Shrinkage Temp: +110°C maximum.- Operating Temperature: -55°C to +125°C.- Tensile strength: 10.4 Mpa.- Dielectric strength: 15 kV/mm.- Flammability: Flame Retardant.- Approvals: UL Approved.- Cutting method: Scissors or knife.- Total quantity: 100pcs (Quantity x Supplied internal diameter x Single length):30pcs x 1.0 x 200mm (6pcs Black, 6pcs Orange, 6pcs White, 6pcs Purple, 6pcs Brown);20pcs x 1.5 x 200mm (4pcs Black, 4pcs Orange, 4pcs White, 4pcs Purple, 4pcs Brown);20pcs x 2.5 x 200mm (4pcs Black, 4pcs Orange, 4pcs White, 4pcs Purple, 4pcs Brown);10pcs x 3.0 x 200mm (2pcs Black, 2pcs Orange, 2pcs White, 2pcs Purple, 2pcs Brown);10pcs x 5.0 x 200mm (2pcs Black, 2pcs Orange, 2pcs White, 2pcs Purple, 2pcs Brown);10pcs x 6.0 x 200mm (2pcs Black, 2pcs Orange, 2pcs White, 2pcs Purple, 2pcs Brown).Package list: 30 * 1.0 x 200mm (6pcs Black, 6pcs Orange, 6pcs White, 6pcs Purple, 6pcs Brown)20 * 1.5 x 200mm (4pcs Black, 4pcs Orange, 4pcs White, 4pcs Purple, 4pcs Brown)20 * 2.5 x 200mm (4pcs Black, 4pcs Orange, 4pcs White, 4pcs Purple, 4pcs Brown)10 * 3.0 x 200mm (2pcs Black, 2pcs Orange, 2pcs White, 2pcs Purple, 2pcs Brown)10 * 5.0 x 200mm (2pcs Black, 2pcs Orange, 2pcs White, 2pcs Purple, 2pcs Brown)10 * 6.0 x 200mm (2pcs Black, 2pcs Orange, 2pcs White, 2pcs Purple, 2pcs Brown)