Feature:1. This listing is for a factory boxed assortment of 100 pieces of Polyolefin Heat Shrink Tubing.2. It has a 2:1 shrink ratio and is both UL & CSA certified for up to 600V @125 Degree Centigrade.3. The Compact translucent storage box with molded catch to prevent spillage as well as compartments labeled with size makes this a handy item for the Technician or Hobbyist work bench or van.4.It is also RoHS Compliant.Specification:Color: BlackQuantity:100PcsShrinkable : 2:1Length:100mmDiameter: 1.5mm, 2.5mm, 4.0mm, 6.0mm, 10.0mm, 13.0mmMinimum Shrinkage Temp : +70°CFull Shrinkage Temp : +110°C maximumFlammability: Flame RetardantCutting Method : Scissors or sharp knifeSet Includes:30PCS--φ1.530PCS--φ2.520PCS--φ4.010PCS--φ6.06PCS--φ104PCS--φ13Package Includes:1x 100Pcs 2:1 Heat Shrink Tubing