TOPWAY Car Parking Space Lock Bollard, Yellow and Balck Lockable Fold Down Car Parking Barrier Post, Private Car Park Driveway Guard Saver Blocker, Upper Lock, 60cm Height 161892Made from steel sand blasted then powder coated paint Fitted cylinder lock (down) will clip once the post become in vertical position. Size: 600mm height and 50x50mm square box steel (1. 9mm wall thickness) Comes with fitting Weight 3. 3KG