This fitting is used to connect 65mm square downpipe to 68mm round downpipe.It is most commonly used when connecting round downpipes to a square gutter system.
FloPlast PVC Square to PVC Round Downpipe Adaptor - Anthracite Grey
FloPlast PVC Square to Cast Iron Ogee Left Hand Guter Adaptor - Black
FloPlast PVC Square to Cast Iron Half Round Gutter Adaptor - Black
FloPlast PVC Half Round to PVC Ogee Right Hand Gutter Adaptor - Brown
FloPlast PVC Half Round to Cast Iron Ogee Left Hand Gutter Adaptor - Black
FloPlast Universal Adaptor - Ring Seal Soil PVC Pipe to Cast Iron Or Clay Drainage - Black