Panduit® Dry-Shrink™ Heat Shrink Tubing, Cross Linked, Series: HSTT, 600 VAC, 0.046 in ID Expanded, 0.023 in ID Recovered, Thin Wall, 0.016 in Wall Thickness Recovered, 2:1 Shrink Ratio, 3.94 ft Length, -67 to 275 deg F, 194 deg F Shrink, Polyolefin, Black,