HEAT SHRINK – RED – POLYOLEFIN 2:1 330FT ROLL 3/8″ ID 10mm #CBHFT6003/8R330 RED POLYOLEFIN 2:1 HEAT SHRINK TUBING. Polyolefin Halogen Free Material. 3/8" ID 10 mm 330 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 5, 2026