Heat Shrink Tubing 3:1- 1/2" x 100FT- Black, Electriduct, Mfr#: HS3-050-100-BK

Use the 3 to 1 heat shrink tubing to insulate cables and wires, provide a protective barrier, strengthen cable joints and color code wires. 3:1 Polyolefin heat shrink will shrink down to one third of its nominal diameter, and reduce 10% of its pre-shrunk length.RoHS CompliantUL224 (Standard)600V Potential RatingDiameter: 1/2"Length: 100ftColor: Black