Plastic chain ring in black for traffic cone

The chain ring is the perfect link you need to define zones with cones and plastic barrier chain or barrier tape
You can easily put this plastic chain ring over the cone top of the traffic cone.
So that you can easily attach a plastic barrier chain to the ring and quickly cordon off a work zone.
This chainring fits (almost) all traffic cones of 50, 75, 92 and 100 cm