The support rod for the overflow tank is M8 X 1.25 thead.
A JIS nut will have a 12mm hex head, a USA nut from your local hardware store will have a 1/2” hex (13mm).
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.