Hi Daniel

No I don’t think it is what you are quoting. They are the round 25mm diameter type (61-9642.7).
You can find them on this page:
http://www.eao.com/global/en/Catalogues/...1-Full-Data.pdf
They can also be sourced from Farnell & RS.

PM an email address and I will forward the artwork.

Roger
2011 Plus 4