Features High-Quality Material: Constructed from flame-retardant polyolefin, these tubes provide excellent durability and safety for all your wiring needs Versatile Size Selection: This set includes 6 different diameters, ensuring you have the right fit for various applications in your projects Clear Color Coding: The vibrant colors enhance identification, making it easy to distinguish between different wires and connections at a glance Features: 1、These heat shrink tubes are made of polyolefin which is flame retardant, soft and shrink fast 2、This set contains many popular 2:1 heat shrink tube of six different diameter 3、Different colors of heat shrink tubes are great for identification, concise and clear 4、There are total 70pcs heat shrink tubes can meet you basic daily needs 5、Ideal for garages, auto electricians, mechanics, workshops etc. Suitable for cars, , motor homes etc Specification: Description: heat shrinkable tube does not produce and harmful substances. It is widely used in wire connection, and has many advantages of flame retardant, insulation, environmental protection, soft, shrinking fast, stable performance, etc. Features: These heat shrink tubes are made of polyolefin which is flame retardant, soft and shrink fast. This set contains many popular 2:1 heat shrink tube of six different diameter. Different colors of heat shrink tubes are great for wire identification, concise and clear. There are total 70pcs heat shrink tubes can meet you basic daily needs. Ideal for garages, auto electricians, mechanics, workshops etc. Suitable for cars, , motor homes etc. Specification: Material: Polyolefin Diameter: 1.0mm, 1.5mm, 2.5mm, 3.5mm, 5.0mm Fully Shrunk Diameter: 0.65mm, 0.85mm, 1.m, 1.8mm, 2.5mm Shrinkage Rate: 2:1 Min. Shrink Temperature: 70℃ Full Shrunk Temperature: 110℃ Flame Retardant: Yes Halogen-: Yes Quantity x Diameter x Length x Color: 14pcs x 1.0mm x 200mm x Yellow, Blue, Black, Green, Red, White, Transparent(2pcs each) 14pcs x 1.5mm x 200mm x Yellow, Blue, Black, Green, Red, White, Transparent(2pcs each) 14pcs x 2.5mm x 200mm x Yellow, Blue, Black, Green, Red, White, Transparent(2pcs each) 14pcs x 3.5mm x 200mm x Yellow, Blue, Black, Green, R Package List