Wavin Osma RoundLine is a 112mm (4½") gutter system with circular 68mm downpipe. Designed for domestic standard use, it is suitable for roof areas up to 163m² with a single downpipe. This gutter bracket is part of the RoundLine system and features 3 fixing points, including a mandatory central point for enhanced security against extreme weather conditions. For optimal performance, it is recommended to install brackets at a minimum spacing of 1m, or 600cm when accounting for snow loading.