Male to male threaded diverter adaptor small. Part number 905
15/16″ male (24mm) to 13/16″ male (21mm) threaded diverter adapter.
Most flick mixer taps have a 15/16″ female thread once the aerator screen is removed, this adapter will convert that internal thread to a 13/16″ male external thread. Allowing a water filter diverter valve to be fitted to the spout.
These adapters are screwed up into a female threaded tap and when the diverter is fitted very little to no adapter will be seen.
Thickness is 11mm