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What about your local welding supply. Air Gas comes to mind they handle medical grade oxy.
I have a 4 speed to install and was looking for pics to get ideas. I know all the big names make the kits just looking for pics of different set...
chute Stroud pneumatic or spring launchers would be the way to go.
hope this helps http://www.aircraftspruce.com/catalog/mepages/aluminfo.php
Might give Steve Morris a call he seems prety knowledgable on this stuff.
Where else can I find them for a cs-1 other than lenco?