Threaded with female thread on one side the other is not threaded. With slight differences in size the female thread can be screwed while the other side must be glued or solvent welded.
| size | 20mm, 25mm, 32mm, 40mm, 50mm, 63mm, 70mm, 75mm, 80mm, 90mm, 100mm, 110mm, 125mm, 140mm, 160mm, 200mm, 250mm, 315mm, 20mm x 15mm, 25mm x 15mm, 25mm x 20mm, 32mm x 15mm, 32mm x 20mm, 32mm x 25mm, 40mm x 32mm, 50mm x 40mm, 63mm x 50mm, 75mm x 65mm, 90mm x 80mm, 110mm x 100mm |
|---|---|
| Join method | Solvent weld/glued, female threaded |

25X20mm-reducing socket - upvc solvent weld / glued
20mm X 15mm Elbow 90° Female Thread 



