This is where I got the tricky stuff turned up , press fitted, drilled and tapped https://www.arengineering.co.nz/ Very helpful - not had an invoice yet!! -- Robin Gilks -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ourshack.com/pipermail/chchrobotics/attachments/20250317/863eed32/attachment.html>