Posted by Vaughn on Sunday, March 17, 2002 at 10:22AM :
If you have not gotten a box of these, do! This is the cheapest I've seen on these. They are used to lock the bolts/nuts on your universal joints.
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=1813231091
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