SODIAL(R) 2.5mm Dia. Black Heat Shrinkable Tube Shrink Tubing 5M 16.4Ft Product Name : Heat Shrinkable Tube Temperature Level : 125 Celsius Flammability : VW-1 Diameter : 2.5mm / 0.1"(Before Shrinking),1.25mm / 0.05" (After Shrinking) Shrink Ratio : 2:1