uxcell Black 20mm Dia. Heat Shrink Tubing Tube Sleeving Wrap Wire 5M 16.5Ft Product Name : Heat Shrinkable Tube;Voltage : 600V;Temperature Level : 125C Flammability : VW-1;Diameter : 20mm / 0.8" (Before Shrinking)10mm / 0.4" (After Shrinking) Shrink Ratio : 2:1;Length (Approx.) : 5M/16.5Ft Color : Black;Material : Polyolefin Weight :149g;Package Content : 1 x Heat Shrinkable Tube