br/> Name:Parking bollards Material:galvanized steel pipe Standing Height:500mm/19.7in,600mm/23.6in,750mm/29.5in Column diameter:76mm/3in Base thickness:5mm Scope of application:parking spaces,school entrances,driveways,commercial street isolation,highway intersections,parking lots,etc. Packing List:2×Barrier stakes,8×Screw Features: 1.The Bollard is thick and durable,sturdy,thickened base,will not be violently damaged. 2.Comes with reflective tape,the warning post color is eye-catching,highly reflective,and it is safer to drive at night. 3.The four-hole screw base makes the overall stability of the parking column stronger and stronger.