DescriptionThis item is a pack of 530pcs heat shrink tubes set. It is used to protect and insulate wiring. It is a fast, safe, secure way to wrap wiring harnesses with this heat shrink tube. Covers all gauges of wires you'll need in RC hobbies and many other application.Features- Color: Mixed Color. - Material: Polyolefin. - Supplied internal diameter: 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm. - Fully shrunk internal diameter: 0.85mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm. - Shrinkage Ratio: 2:1 (will maximum shrink to 1 / 2 of its supplied diameter). - Total length: 12.6m. - Minimum Shrinkage Temp: +70. - Full Shrinkage Temp: +110 maximum. - Operating Temperature: -55 to + 125. - Tensile strength: 10.4Mpa. - Dielectric strength: 15 kV / mm. - Flammability: Flame Retardant. - Supplied format (round or flat ): Product is supplied flat. - Cutting method: Scissors or knife. - Covers all gauges of wires you'll need in RC hobbies and many other application.- All packed in a plastic case for easy access and carry.- Package includes: 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