ITEM NAME:530pcs Multicolor Assortment Heat Shrink Tubing Kit Tube Sleeving Wrap Wire 45mm Descriptio n Specification: Material: Polyolefin Color: multicolor Size: 4.5cm Shrinkage Ratio: 2:1(maximum shrink to 1/2 its supplied diameter) Minimum Shrinkage Temp: ≠¥84 °C Full Shrinkage Temp: ≠¥120 °C Operating Temperature: -55 °C to +125 °C Tensile strength: 10.4 Mpa Dielectric strength: 15 KV/mm Manufacture specification: ISO9001 Flammability: Flame Retardant Approvals: UL Approved Supplied format (round or flat): Product is supplied flat Cutting method: Scissors or sharp knife (Quantity+Diameter+Length+Color) 80pcs x 1.5 x 45mm Yellow 80pcs x 2.0 x 45mm Blue 80pcs x 2.0 x 45mm Black 60pcs x 3.0 x 45mm Green 50pcs x 4.0 x 45mm Red 50pcs x 4.0 x 45mm Black 30pcs x 5.0 x 45mm Black 20pcs x 6.0 x 45mm Yellow 20pcs x 8.0 x 45mm Red 20pcs x 10.0 x 45mm Green 20pcs x 10.0 x 45mm Blue 20pcs x 10.0 x 45mm Black Product list: 530PCS casing Please note: It is manual measurement, there may be 2-3mm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.hope understanding. High quality buy, happy buyï ¼ 530pcs environmental protection heat shrinkable casing.Product list: 530PCS casing. Color: multicolor. 80pcs x 1.5 x 45mm Yellow. 80pcs x 2.0 x 45mm Blue. 80pcs x 2.0 x 45mm Black. 60pcs x 3.0 x 45mm Green. 50pcs x 4.0 x 45mm Red. 50pcs x 4.0 x 45mm Black.