Home / Concrete bollards / Round 400 Concrete Bollards Round 400 Concrete Bollards Description Description Doubles as a seat bollard Total Length 600 mm Height Above Ground 400 mm Diameter 400 mm Weight 185 kg Related products Half Penny Concrete Bollards 4040 Cube Concrete Bollards Bloc 220 Concrete Bollards 500 Cube Concrete Bollards