sorry for the late reply but the locks on show are almost correct, I still can't post a pic!!!
but I had a new arm made from 4mm Silver steel,
and it works a treat.
thanks to all as usual, a grand forum too.
trying to put a pic up I am trying igmur???
http://imgur.com/a/WDisP
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.