Shrink tubing SHRINK TUBE PROTECT BOX 3.2/1.6 BK, shrink tubing, cable diameter: 3.2mm - 1.6mm, 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