Bollard Heavy-Duty Removable In-Ground Double Lock Shared Zone YellowMaximum Security Bollard: Dual Lock, Removable Heavy Duty 114 mm In Ground Bollard The Bollard Heavy Duty 114 mm Removable In Ground Double Lock Shared Zone Yellow is engineered to deliver top tier access control, ram raid protection, asset security, and pedestrian safety. Designed for shared zone usage where more than one authority or user needs controlled access, it features two independent locks so either party can remove the bollard. Built for