Thanks guys, I get a set of small allen keys and see if they fit. I certainly hope - and doubt - that it is a spot weld.
James
90353 items (3212 unread) in 29 feeds
Director
(6 unread)
Technology
(1261 unread)
Music Technology
(337 unread)
Fun
(523 unread)
Music
(105 unread)
DIY Electronics
(980 unread)