the “Retractable Bar,” under the brand name Clute. The yellow and black striped bar is made from polyvinyl chloride (PVC), has an inner diameter of eight centimeters, and extends from 150 centimeters to 215 centimeters in length. It is designed to be placed over traffic cones in order to link them to delimit spaces and prevent passage between cones.
[1] Please importantly note that only the relevant portion of the related is displayed above. You may refer to the said customs ruling for the entire ruling explanation.
[1]. https://rulings.cbp.gov/ruling/N320251