Retractable belt stanchion: The strap can be easily stretched to adjust the distance between two stanchions, the retractable nylon belt contracts automatically when it is unlocked, allowing a safe and slow belt retraction. A slower retracting speed ensures safe usage. The belt length is up to 200cm/78.7’’. Our belt stanchion set optimizes flexibility and applicability to fulfill various purposes Four-way connection: Four-way adapters on the top of stanchions allow the belt to attach from any direction. There is also a locking mechanism on each stanchion in charge of releasing the belt or locking onto a specific length. Users can operate belts through adapters smoothly and control lockers easily, less instruction and guidance are needed for these handy functions Wide application: Our crowd control barriers work on different occasions. The ability to isolate, controlling and guide the crowd allows this sphere stanchion set to appear at airports, hotels, banks, museums and many other places. The luxury department store can also use it to avoid customer crowding. Durable and fulfilling long-term usage Easy assembly: All necessary hardware and parts are provided in the package. Please read the instruction carefully and it usually takes no more than 30 minutes to assemble. Feel free to ask us if you have trouble assembling Premium polyester: The stretch strap is made of premium polyester with great intensity, which is super stable and could serve for a long time