I have a Reich mono block kitchen tap, upon investigation it appears to be missing an "O" ring on the top slot on the swivel tap section, which is where it is leaking from. I need a new "O " I think it's 35 mm as this is the cartridge size. Can anyone help?

JOHN ADAMS, May 2019

Reich probably can.

https://reich-web.com/en/contact/contact/

Dfgg, May 2019