JERBOR 420pcs Assorted Polyolefin Heat Shrinkable Tubing Hollow Tube Sleeves Wrap Wire set Package Included : 420pcs Color Heat Shrinkable Tubes 1pc Scissors Specification : Name: Heat Shrinkable Tube Color: Colorful Quantity: 420pcs Shrinkage ratio: 2: 1 Start Shrinkage Temperature : 70 ℃ Applicable Temperature:-45℃~125℃ Shrinkage Operating Temperature: 125℃~200℃ Material: Polyolefin Cutting Method: Scissors Product Weight:350g (Approx.) Storage Box Size:27.50cm*19.80cm*2.35cm/10.83in*7.80in*0.93in (Approx.) Product Size: The product picture describes the parameter information in detail, and the specific information is subject to the picture. Features : 1. Strict production standards, industrial quality, high quality and durable. Comply with all Relevant Standards: CE, ROHS, SGS, UL. 2.Easy to use :ELECTRAPICK heat shrinkable tube only need to be heated with a hot air gun to complete the bonding, which is faster and easier than traditional methods. 3.Excellent characteristics :ELECTRAPICK heat shrinkable tubes have excellent waterproof and sealing effects. Each connector has a hot melt waterproof adhesive at both ends, plus the shrinkage of the heat shrinkable, double-layer sealing effect, can better protect the wires away Moisture. 4.Rich combination : JELECTRAPICK heat shrinkable tubes are neatly arranged in a transparent plastic box,and specific sizes correspond to specific colors , allowing you to quickly select the corresponding model according to different usage scenarios. 5.Usage scenarios : ELECTRAPICK heat shrinkable tubes are widely used in automobiles , ships , power grids ,aerospace and other fields , and meet all European standards . Note: 1.Please allow 1-3mm errors due to manual measurement. 2.Due to light and screen setting difference, item's color may be slightly different from the pictures. 3.Thank you for your kind understanding.