ElectronicLink 6M 16mm Dia 2:1 Ratio Heat Shrink Tubing Shrinkable Black Polyolefin Insulation 19.7ft Product Name : Heat Shrinkable Tube;Material : Polyolefin;Rated Voltage : 600V Temperature Level : 125C;Flammability : VW-1;Diameter : 16mm(Before Shrinking) 8mm(After Shrinking) : 8mm(After Shrinking);Shrink Ratio : 2:1 Length (Approx.) : 6M / 19.7ft;Color : Black Weight : 110g;Package Content : 1 x Heat Shrinkable Tube