HEAT SHRINK – BLACK – POLYOLEFIN 2:1 660FT ROLL 1/8″ ID 3mm #CBHFT6001/8BK660 BLACK POLYOLEFIN 2:1 HEAT SHRINK TUBING. Polyolefin Halogen Free Material. 1/8" ID 3mm 660 Ft. R OLL. All are F mark. The product is UL recognized at 600V and the file No is E180908. letting us know you are satisfied with it. byJuly 4, 2026