Avaliable in a few different angles, the bends are designed to create a swan neck that enables the water to flow smoothly from the running outlet into the downpipes.This Zinc Gutta 72 degree bend has been manufactured in dimensions of 80mm x 80mm to complement your square downpipes. Installers should use two bends and a small cutoff of downpipe to create the swan neck which will also allow you to position the downpipes neatly against the wall for a smart looking finish. The different angles allow you to customise it to your own property to ensure you are achieving the most efficient drainage system. Zinc Gutta Downpipe Bend Dimensions Size: 80mm x 80mmAngle: 72 degrees