Offset WC bend for offsetting the drain within the floor structure to behind the pre- wall, offset of minimum 60mm to maximum 350mm, markings on the pipe ensure that it is cut to length accurately, with lip seal suitable for DN 90 and DN 100 WC connections, drain connector suitable for DN 90 sleeves, with enclosed laminated seal for waste-water pipes with internal diameter from 98 to 110mm, packed in a box Note: minimum flushing capacity of 6 litres required! tested to DIN 1389, DIN EN 997, 5. 2. 6, DIN EN 476, 5. 5