https://www.ebay.com/sch/i.html?_nkw=3M+Fp+301Vw+3+8+Black+4+Bulk+Shrink+Tubing+0+375+In+Id+Bl+4+Ft+Pk+125&_sacat=0&_dmd=2

3M Fp-301Vw-3/8-Black-4'-Bulk Shrink Tubing, 0.375 In Id, Bl, 4 Ft, Pk 125

Regular price
$193.00
Sale price
$131.00

Heat Shrink Tubing, Material Flexible Polyolefin, Temp. Range -67 Degrees to 275 Degrees F, Shrink Ratio 2:1, Black, Length 4 ft, I.D. Before Shrinking 0.375 In, I.D. After Shrinking 0.187 In, Wall Thickness After Shrinking 0.025 In, Max. Voltage 600V, Standards MIL-DTL-23053/5, Class 3, UL Recognized (No. E-39100, VW-1), CSA Certified (No. 38227, OFT), Package Quantity 125