Home / Concrete bollards / Round 350 Concrete Bollards Round 350 Concrete Bollards Description Description Doubles as a seat bollard Total Length 800 mm Height Above Ground 450 mm Diameter 350 mm Weight 185 kg Related products Ball 400 Concrete Bollards Oval Concrete Bollards Bloc 220 Concrete Bollards Stellenbosch (with chains) Concrete Bollards