ITEM NAME:328PCS Assortment Heat Shrink Sleeve Electrical Cable Tube Tubing Wrap Wi DUS Descriptio n Specification: Material: rubber Colour: Black Size: 1-14mm Quantity: 328pcs Ratio: 2:1 ( will maximum shrink to 1 / 2 of its supplied diameter ) Minimum Shrinkage Temp: +70Degrees Celsius Full Shrinkage Temp: +110Degrees Celsius maximum Operating Temperature: -55Degrees Celsius to + 125Degrees Celsius Tensile strength: 10.4 Mpa Dielectric strength: 15 kV / mm Flammability: Flame Retardant Supplied format ( round or flat ): Product is supplied flat Cutting method: Scissors or sharp knife Package Contents:328 pcs X Heat Shrink Tube Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. We offer you what you need! 328 pcs X Heat Shrink Tube.Quantity: 328pcs. 328 pcs X Heat Shrink Tube. Colour: Black. Supplied format ( round or flat ): Product is supplied flat. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.