This clip is used to support 110mm soil and vent pipe. It is used around the socket of a pipe or a soil pipe fitting. For clipping around a plain section of pipe (without a socket) you should used the SP82 clip.When installing 110mm PVC soil pipes, clips should be used a 1.8m centres vertically and 1m centres for horizontal pipe runs. The clip is fixed to the supporting surface using screws and rawlplugs where necessary (not included).