IDEAL® Thermo-Shrink® Heat Shrink Tubing, Flexible, 0.6 kV, 0.421 in Inner Dia Expanded, 0.185 in Inner Dia Recovered, Thin Wall, 0.022 in Wall Thickness Recovered, 8 to 4 AWG Wire, 2:1 Shrink, 200 ft Length, -55 to 125 deg C, 70 deg C Shrink, Polyolefin, Black