Wavin Wavin Wafix PP reducer insert, 110 x 90 mm (black) 117173 Part: 117173

Black plastic reducer insert joining 110mm and 90mm drainage pipes.

Wavin Wavin Wadal reducer Tee 45°, 110 x 75 mm 102305 Part: 102305

Grey PVC tee reducer fitting for joining drainage pipes at angles.

Pipelife Pipelife Rainwater coupling, 100 mm 155074 Part: 155074

PVC rainwater coupling for joining two 100mm drainage pipes end-to-end.