HEAT SHRINK – BLACK POLYOLEFIN 2:1 660FT ROLL 3/32″ ID 2.4mm #CBHFT6003/32BK660 BLACK POLYOLEFIN 2:1 HEAT SHRINK TUBING. Polyolefin Halogen Free Material. 3/32" ID 4.75 mm 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