I'd buy 'em too if you have any, I just haven't been able to find them on the main sites.
I'd buy 'em too if you have any, I just haven't been able to find them on the main sites.
McMaster Carr has them - 16mm ID 22mm OD 0,1mm thick -
Stainless 10 pack for $12
http://www.mcmaster.com/#90214A131
Spring steel 25 pack for $5.50
http://www.mcmaster.com/#98055A218 (edited)
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