Stable base: The rubberized base protects the floor from scratches. The sand-filled base, with a diameter of 35.6 cm, is windproof and won't easily be knocked over, even by crowds. Reliable barrier gates: The poles are made of stainless steel and zinc alloy carabiner hooks, are robust, heat-resistant, waterproof and rustproof, and are suitable for indoor and outdoor use. Easy assembly: Each rope has hooks at both ends, allowing you to quickly and easily attach it to the post. No additional tools are required – very simple and convenient. Quadruple connection: At the top of each support post are four adapters for attaching velvet ropes to zinc alloy carabiners with electroplated chrome. Easy extension from four directions. Versatile use: These stanchions are perfect for crowd control, theaters, hotels, casinos, red carpet events, and much more. Please contact us if you have any questions.