High-security first class performance removable road bollard that is a very reliable product ----------------------------------------------------------------------------------------------------------------------------------- that offers excellent protection to pedestrian areas in which you want to restrict the entrance of vehicles, with the added benefit of being re-movable for when you do need to allow access. To remove the bollards you have a very simple to use lock and key mechanism on found at the top which allows you to pull it from the ground. * Material High carbon 304 stainless steel * Very low maintenance * Weather resistant * Caution sign Diamond class 3M reflective tape * Lock with Mechanical Key