Item Type: Security Road Post Material: Cold Rolled Steel Product Total Length: Approx. 50cm / 19.7in Chassis Diameter: Approx. 160mm / 6.3in Column Diameter: Approx. 114mm / 4.5in Package List 1 x Security Road Post There is a slight error in size. 1COLD ROLLED STEEL: The road pile is made of cold rolled steel material, with high hardness, strong compressive capacity, and has a long service life. 2BRIGHT WARNING: This road barrier post has bright warning colors, which allows effective warnings to be seen from afar during day or dark conditions. 3MULTIPLE USAGES: This security post can be used as parking, street, building and maintenance area warning, traffic and crowd control, public activity organization, etc. 4BASE AND RING: This warning post is equipped with a stable base, suitable for outdoor use, the top ring allows multiple posts to be connected, forming a safe fence. 5SAFE OPERATION: With exquisite workmanship, all incisive edges on the road post have been rounded off to prevent dangerous accidents from occurring.