Description: High Class Material: This Heat Shrink Tube is made of high class material, which ensures the durability and practical function. Protective: This heat shrink tube will slowly shrink when encounter the heat, make it can perfectly surround the wire joint and seal it for protection. Various Size: This heat shrink tube comes with different sizes, which can meet your needs. Security: The 100 mm heat shrink tube is made of polyolefin is insulating, safely protect you from electric shock or prevent wires from short circuit by touching each others. Assorted Colors: You can use the color on this heat shrink tube to identify what the wire inside is for, to keep you from confusing. Specification: Color: Black, Red, Green, Yellow, Blue. Size: Approx. 0.1*4cm/0.04*1.57inches, 0.2*4cm/0.07*1.57, 0.3*4cm/0.11*1.57inches, 0.4*4cm/0.157*1.57inches, 0.6*4cm/0.23*1.57inches, 0.8*8cm/0.314*3.14inches, 1*8cm/0.39*3.14inches, 1.4*8cm/0.55*3.14inches. 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 for MPA. Dielectric Strength:15 KV/mm. Flammability: Flame Retardant. Approvals: UL Approved. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: Type 1: 328 Pieces Heat Shrink Tubes. Type 2: 800 Pieces Heat Shrink Tubes. Type 3: 350 Pieces Heat Shrink Tubes. Type 4: 400 Pieces Heat Shrink Tubes. Type 5: 600 Pieces Heat Shrink Tubes. Type 6: 300 Pieces Heat Shrink Tubes. Type 7: 500 Pieces Heat Shrink Tubes.