uxcell Ratio 2:1 4mm Dia Clear Polyolefin Heat Shrinkable Tube 4M 13.1Ft Product Name : Heat Shrinkable Tube;Material : Polyolefin;Rated Voltage : 600V Temperature Level : 125C;Flammability : VW-1 Diameter : 4mm / 0.157"(Before Shrinking),2mm / 0.079" (After Shrinking);Shrink Ratio : 2:1 Length (Approx.) : 4M / 13.1Ft;Color : Clear Weight : 22g;Package Content : 1 x Heat Shrinkable Tube