ITEM NAME:580Pcs Heat Shrink Tubing Insulation Shrinkable Tube 2:1 Wire Cable Sleeve K_ Feature: 100% brand new and high quality. Good electrical, mechanical and chemical performance. Suitable for electrical insulation, wire bundling, colour coding, mechanical protection, wire/cable joints and repairs etc. Ideal for Hobbyists and Model Makers, Electrical, Electronic, Automotive and General Purpose uses. Select the size and length required from the menu above. Specifications: Quantity: 560pcs Color: Black,Orange,Yellow,Blue,Green Material: Polyolefin Shrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter) Operating Temperature: -55 °C to +125 °C Minimum Shrinkage Temp: +70 °C Full Shrinkage Temp: +110 °C Maximum Tensile Strength: 10.4 Mpa Dielectric Strength:15 kV/mm Flammability: Flame Retardant Approvals: UL Approved Each Size Includes: (Quantity x Supplied Internal Diameter x Single Length) 580pcs: 80pcs x 1.0mm x 38mm (Black) 80pcs x 1.5mm x 38mm (Black) 50pcs x 2.0mm x 38mm (Blue) 50pcs x 2.0mm x 38mm (Black) 30pcs x 2.5mm x 38mm (Black) 30pcs x 3.0mm x 38mm (green) 30pcs x 3.0mm x 38mm (Transparent) 30pcs x 3.5mm x 38mm (Black) 40pcs x 4.0mm x 45mm (Black) 30pcs x 4.0mm x 45mm (Red) 30pcs x 5.0mm x 45mm (Black) 20pcs x 6.0mm x 45mm (yellow) 20pcs x 8.0mm x 45mm (Red) 20pcs x 10.0mm x 45mm (Blue) 20pcs x 10.0mm x 45mm (Black) 20pcs x 10.0mm x 45mm (Transparent) Package included: 1 x 580pcs Heat Shrink Tubing:.1 x 580pcs Heat Shrink Tubing Color: Black,Orange,Yellow,Blue,Green. 30pcs x 3.0mm x 38mm (green). Full Shrinkage Temp: +110 °C Maximum. 20pcs x 6.0mm x 45mm (yellow). 30pcs x 5.0mm x 45mm (Black). 30pcs x 4.0mm x 45mm (Red).