Features • Durable Flame Retardant Material: Constructed from high-quality polyolefin, these heat shrink tubes provide reliable protection against heat and flames, ensuring long-lasting performance • Versatile Size Selection: This set includes 70 pieces of 2:1 heat shrink tubing in six popular diameters, perfect for various applications and easy to use for any project • Color-Coded for Easy Identification: Each tube comes in different colors, allowing for quick and clear identification of wires and cables, enhancing organization and efficiency • Sufficient Quantity for Daily Use: With 70 pieces, this assortment meets your essential daily needs, making it ideal for both professional and DIY projects • Perfect for Multiple Applications: Suitable for garages, auto electricians, mechanics, and workshops, these shrinkable tubes are designed for use with cars, vans, and motor homes 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, vans, 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, vans, 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, Red, White, Transparent(2pcs each) 14pcs x 5 Package List