By the way, how are you liking your "helping hands"? I've been wanting something like that for a few days now... Spotted one on amazon but some of the reviewers said that the adjustments were next to impossible to get "tight enough". Any regrets with yours?
I purchased some cheap ones $2.99 (Item #319); from http://www.harborfreight.com/. They are very inexpensive and in some cases it is difficult to get tight enough. My solution is to open up the join and stick a small clipping of rubber band in the joint and re-tighten up the joint. You really don't wan't to be torquing down on the pot metal bits they will just break if you do. OVERALL the Helping hands work as expected and are very useful. I only wish I had purchased the one with the lamp on the magnifier for ease of use.