https://www.ebay.com/sch/i.html?_nkw=3M+Black+Heat+Shrink+Tubing+Pack+Of+3+&_sacat=0&_dmd=2

3M Black Heat Shrink Tubing (Pack Of 3)

Regular price
$230.00
Sale price
$158.00

Heat Shrink Tubing, Material Flexible Polyolefin, Thin, Temp. Range -67 Degrees to 275 Degrees F, Shrink Ratio 2:1, Black, Length 100 ft, I.D. Before Shrinking 1.000 In, I.D. After Shrinking 0.500 In, Wall Thickness After Shrinking 0.035 In, Shrink Temp. 212 Degrees F, Max. Voltage 600V, Features Flame Retardant, Standards MIL-DTL-23053/5, Class 3, UL Recognized (No. E-39100, VW-1), CSA Certified (No. 38227, OFT), Package Quantity 3