Features 1、Made of good quality polyolefin material, durable and have long service life 2、The product is widely used in wire connection, solder joint protection and insulation, etc. 3、There are different size of heat shrink tubing to meet your needs 4、Heat shrinkable tubing is suitable for a wide range of applications, including electrical insulation, cable bonding, and identification of wires, cables, pipes, electrical and electronic components 5、The high expansion ratio can repair damaged cable sheaths. Can be used to protect bundled wires and metal pipes. Can be used in various electrical applications Specification Item Type: Heat Shrink Tubing Material: Polyolefin Uses: Heat shrinkable tubing is suitable for a wide range of applications, including electrical insulation, cable bonding, and identification of wires, cables, pipes, electrical and electronic components. The high expansion ratio can repair damaged cable sheaths. Can be used to protect bundled wires and metal pipes. Can be used in various electrical applications Minimum Shrink Temperature: +70℃ Maximum Shrinkage Temperature: +110℃ Working Temperature: -55℃ ~ +125℃ Tensile Strength: 10.4 MPa Insulation Strength: 15 kV/mm Flame Retardancy: Flame retardant Size: (inner diameter x single length) Approx. 2 x 30mm / 0.1 x 1.2in 2.5 x 60mm / 0.1 x 2.4in 3.5 x 60mm / 0.1 x 2.4in 5 x 60mm / 0.2 x 2.4in 6 x 60mm / 0.2 x 2.4in 8 x 100mm / 0.3 x 3.9in 10 x 100mm / 0.4 x 3.9in 13 x 100mm / 0.5 x 3.9in Package List 40 x Heat Shrink Tubing 2x30mm(black) 40 x Heat Shrink Tubing 2x30mm(red) 40 x Heat Shrink Tubing 2.5x60mm(black) 40 x Heat Shrink Tubing 2.5x60mm(red) 20 x Heat Shrink Tubing 3.5x60mm(black) 20 x Heat Shrink Tubing 3.5x60mm(red) 16 x Heat Shrink Tubing 5x60mm(black) 16 x Heat Shrink Tubing 5x60mm(red) 10 x Heat Shrink Tubing 6x60mm(black) 10 x Heat Shrink Tubing 6x60mm(red) 8 x Heat Shrink Tubing 8x100mm(black) 8 x Heat Shrink Tubing 8x100mm(red) 8 x Heat Shrink Tubing 10x100mm(black) 8 x Heat Shrink Tubing 10x100mm(red) 8 x Heat Shrink Tubing 13x100mm(black) 8 x Heat Shrink Tubing 13x100mm(red)