HEAT SHRINK TUBE KIT TUBES CONNECTORS Product Name: Heat Shrink Tubing Kit Material: Polyolefin packaging includes 2 x box of heat shrink tubing (each box contains 580 pieces) Features - Although this product is simple in design, it is very practical to use.- suitable for mechanical protection, wire bundling, cable connections and daily maintenance.- this kind of heat shrink tube is made of excellent material, thick and durable.- With this set of heat shrink tubing you will gain confidence at work.- from professional maintenance to DIY at home, it is very convenient when working with heat shrink tubing.commodity information electric cable ferrule is not easy to deform, bring you much convenience. Heat shrink clip using high-end materials, practical and durable.