Radiator Valve - Which adapter?

R_H
✭
Hi all,
Only on of my radiators has a bigger valve which does not work with any of the adapters on hand. Can anyone suggest an adapter that might work here?
Thanks!
0
Hi all,
Only on of my radiators has a bigger valve which does not work with any of the adapters on hand. Can anyone suggest an adapter that might work here?
Thanks!