Black plastic large coupling for connecting main sewer drainage pipes.

Black plastic reducer coupling to connect different sized drainage pipes.

Black plastic reducer coupling to connect different sized drainage pipes.

Black plastic coupling for connecting two different sized drainage pipes together.

Black plastic internal reducing ring for thick-walled drainage pipe size changes.

Black plastic reducing coupler to connect 125mm and 110mm drainage pipes.

Grey plastic pipe reducer connecting 110mm to 50mm drainage pipes.

Grey plastic pipe reducer connecting 110mm to 75mm drainage pipes.

Black plastic reducer coupler connecting 90mm to 50mm drainage pipes.

Grey plastic reducing adapter to connect 110mm and 90mm drainage pipes.

Grey plastic internal reducing ring to fit 110mm pipe into 40mm.

Black plastic long coupler for joining very different sized drainage pipes.

Grey plastic reducer for connecting thin-walled pipes of different diameters.

Black plastic reducing adapter to connect 90mm and 50mm drainage pipes.

Black plastic coupling for connecting larger diameter drainage pipes together.

Black plastic long coupler for connecting similarly sized drainage pipes.

Black plastic long coupler for connecting and reducing larger drainage pipes.

Black plastic long coupler adapter for joining and reducing drainage pipes together.

White polypropylene reducer insert for connecting 50mm to 32mm pipes.

PVC rainwater to sewage reducer for integrating roof drainage with sewer systems.