【Hanging Ring Design】The top of the column is welded with a hanging ring and it is easy to install the protective lifting chain which is sturdy and practical convenient to carry.Parking bollard Package includes 5m plastic chains.2×Parking Bollard 2×Lock 2×Key 2×S Hooks. 【Easy installation】Parking bollard base has four holes and the bollard can be fixed on the ground with screws sturdy.The four-hole base makes the overall stability of the parking column.Driveway security barrier can easily be installed at your household just secure the baseplates of the barrier with the bolts provided and use the padlock provided to lock into place. 【Strong Reflective】Parking bollard reflective tape that allows for visibility in low light or at night. which adheres tightly and firmly.The warning color is eye-catching highly reflective and enhances the driver's visibility to improve driving awareness and caution. problems with transport vehicles typically used in traffic-areas. Scenario: Suitable for vehicle management areas such as parking lots, garage entrances, and private driveways.