◆ Big collection of heat shrink tubing, 3 specifications, 4 colors, 200pcs/set ◆ Supplied Internal Diameter: 6.0mm, 8.0mm, 10.0mm ◆ 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 Package Includes: 200pcs * Heat Shrink Tubing