This pipe clip is used to fix a waste pipe back to a wall. Clips should be fixed at 1.2m centres vertically and 0.5m centres horizontally for 32 and 40mm systems. For 50mm systems, the vertical centres are the same but the horizontal clip spacing can be increased to 0.6m.This fitting is available in 32mm, 40mm and 50mm size options, with 50mm only available in grey.This push fit waste system is manufactured in the UK to BS EN 1451 and is British Standard kitemarked.