Shrink tubing SHRINK TUBE PROTECT BOX 6.4/3.2 BK 8M, shrink tubing, cable diameter: 6.4mm - 3.2mm, polyolefin, black, , Areas of application: Green-yellow shrink tubing: For identifying and marking earth conductors and earth connections according to VDE, insulation, protection and cable bundling, Benefits: Certified for use in North America and Canada, Flexible, Excellent physical and mechanical properties