Verticals are available to suit any propping or access application economically. The connection point is set at 500/1000mm vertical intervals for maximum versatility in use. The lower cups are welded in position, the upper moveable cups are retained by a fixed stop. The verticals are drilled for the fixing of the SPIGOT joint. A bolt can be used to restrain upward forces if required. These are available in different sizes 3000mm, 2500 mm, 2000mm, 1500, 1000mm or as required.