50mm female to 40mm male threaded PVC fitting

50mm female to 40mm male threaded PVC fitting

We use these fittings to reduce the new OASE filtoclear pressure filters down from a 50mm fitting to a more manageable 40mm fitting, however it has a huge range of uses in pond and aquarium plumbing. 

If you need help figuring out the plumbing for your set up please dont hesitate to reach out!

50mm female thread –> 40mm male thread