Extension element, HxWxD 1100 x 200 x 125 mm, black. Supplied = flat pack. Colour = black. Width = 200 mm. Height = 1100 mm. Product type = accessories for shelf unit end/post protection. High quality plastic. Extension element for extending the column protection by 200 mm each. Therefore suitable for inner diameters up to 500 x 500 mm. Two longer tension straps (4000 mm each) required, which can be found under accessories.