3 Ramco 100 High Security Driveway Security Vehicle Theft Protection - Fully Fitted3 Ramco 100 High Security Driveway Security Bollards 3 Ramco 100 Driveway Security Bollards provide a robust, professional grade solution for securing wider driveways or multi vehicle properties. Each set includes three 100mm x 100mm telescopic posts that lock upright to block vehicle access and retract below ground when not in use for a neat, unobtrusive finish. Engineered for durability, the posts are straightforward to operate with a manual lift