3M Heavy-Wall Cross-Linked Polyolefin Heat Shrink Flame-Retardant Cable Sleeve HDT, 3/0 AWG to 400 kcmil, 48 in, Black, 20 Pieces/Case

3M™ Heat Shrink Cable Sleeve HDT is a flexible, heavy wall tubing that provides abrasion, corrosion and chemical resistance. This sleeve has a 3:1 shrink ratio and offers primary electrical insulation for 1 kV rated applications. The flame retardant polyolefin construction features a thermoplastic sealant that provides moisture seal protection.