This 88 degree long radius bend is used to create a 90 degree change of direction in the soil stack. It is most commonly used at the foot of a soil or rainwater stack. The 88 degree angle of the bend is used to create a fall of 2 degrees within the drainage system, promoting a self-cleansing flow.It is available in 100mm and 150mm size options.As Halifax pipes and fittings have no sockets, couplers are required to connect this bend to a pipe. A full dimensional drawing of this product can be found in the Halifax technical catalogue.