Shrink tubing SHRINK TUBE PROTECT BOX 12.7/6.4 BK, shrink tubing, cable diameter: 12.7mm - 6.4mm, 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