Shrink tubing SHRINK TUBE PROTECT-C 18.0/6.0 BK, shrink tubing, cable diameter: 18mm - 6mm, 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