ITEM NAME:280pc Heat Shrink Wire Wrap Assortment Tubing Electrical Connection Cable Sleeve Product Description Description: 280pcs Heat Shrink Tubing Tube Sleeving Tube Assortment Sleeving Wrap Wire Kit Specifications: Quantity: 280pcs Material: Polyolefin Supplied internal diameter: 1mm/0.03in, 2mm/0.07in, 3mm/0.11in, 4mm/0.15in, 5mm/0.19in, 6mm/0.23in, 8mm/0.31in, 10mm/0.39in Fully shrunk internal diameter: 0.5mm/0.01in, 1mm/0.03in, 1.5mm/0.05in, 2mm/0.07in, 2.5mm/0.09in, 3mm/0.11, 4mm/0.15in, 5mm/0.19in Shrinkage Ratio: 2:1 ( will maximum shrink to 1 / 2 of its supplied diameter ) Total length: approx. 12.6m/41.33ft Minimum Shrinkage Temp: +70Â °C Full Shrinkage Temp: +110Â °C maximum Operating Temperature: -55Â °C to + 125Â °C Tensile strength: 10.4 Mpa Dielectric strength: 15 kV / mm Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Included: 40pcs x 1.0 x 45mm Yellow 40pcs x 2.0 x 45mm Blue 40pcs x 2.0 x 45mm Black 30pcs x 3.0 x 45mm Green 25pcs x 4.0 x 45mm Red 25pcs x 4.0 x 45mm Black 20pcs x 5.0 x 45mm Black 20pcs x 6.0 x 45mm Yellow 10pcs x 8.0 x 45mm Red 10pcs x 10.0 x 45mm Green 10pcs x 10.0 x 45mm Blue 10pcs x 10.0 x 45mm Black.Total length: approx. Full Shrinkage Temp: +110Â °C maximum. Due to the different display and different light, the picture may not reflect the actual color of the item. If item is defective after 3 months, you can still send it back to us.