170Pcs Heat Shrink Tube.<br><br><strong>Features:</strong><br>This polyolefin material kit contains 170 pieces of 4" length colorful tubing.<br>2:1 shrink ratio. High expansion ratio makes it possible to repair most damaged cable jackets.<br>Wide application for electrical insulation， wire bundling， colour coding， mechanical protection， wire/cable joints and repairs etc.<br>The durable compact translucent storage box prevent against water， moisture and spillage.<br><br><strong>Specifications:</strong><br>Color: yellow， blue， red， black and white<br>Material: polyolefin<br>Quantity: 170pcs<br>60pcs * 1.2mm<br>40psc * 2.4mm<br>30pcs * 3.2mm<br>20pcs * 4.8mm<br>10pcs * 6.4mm<br>10pcs * 9.5mm<br>Shrink ratio: 2:1<br>Supplied internal diameter: 1.2mm， 2.4mm， 3.2mm， 4.8mm， 6.4mm， 9.5mm<br>Fully shrunk internal diameter: 0.6mm， 1.2mm， 1.6mm， 2.4mm， 3.2mm， 4.8mm<br>Length: 10cm / 4in<br>Tensile strength: 10.4 Mpa<br>Dielectric strength: 19.7kV/mm<br>Operating temperature: -55℃ to 125℃<br>Package size: 20.5 * 10.5 * 3.5cm / 8 * 4 * 1.4in   <br>Package weight: Approx. 175g / 6oz<br><br><strong>Package List:</strong><br>1 * Set of Heat Shrink Tube(170pcs)