Description: Collection of heat shrink tubing, 12 specifications, 5 colorsBlack, red, yellow, green, blue Supplied internal diameter: 13mm, 10mm, 7mm, 6mm, 5mm, 4mm, 3.5mm, 3mm, 2.5mm, 2mm, 1.5mm, 1mm Length: 45mm each Shrinkage Ratio: 2:1 will maximum shrink to 1/2 its supplied diameter Material: PE/ Polyolefin Note: Please allow 1-5mm differ due to manual measurement. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Specification: Operating Temperature: -55 to 125 degrees Celsius Minimum Shrinkage Temp: 70 degrees Celsius Full Shrinkage Temp: 110 degrees Celsius Maximum Tensile Strength: 10.4 Mpa Dielectric Strength:15 kV/mm Flammability: Flame Retardant Package Included: Style 1: 560pcs 20x Ø13mm black 25x Ø10mm black 25x Ø7mm red 30x Ø6mm blue 30x Ø5mm blue 50x Ø4mm red 50x Ø4mm black 50x Ø3.5mm green 50x Ø2.5mm blue 70x Ø2mm yellow 70x Ø1.5mm red 90x Ø1mm black Style 2: 800pcs 25x Ø13mm black 25x Ø10mm black 25x Ø7mm red 20x Ø6mm blue 30x Ø5mm blue 40x Ø4mm red 40x Ø3.5mm blue 50x Ø3mm black 70x Ø2.5mm green 125x Ø2mm yellow 150x Ø1.5mm red 200x Ø1mm black Package List: Choice 1: 560pcs x Heat Shrink Tubing Assortment Kit Choice 2: 800pcs x Heat Shrink Tubing Assortment Kit