Does anyone have any idea how this thing doesn't lose the adjustment?
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=33730&item=7935207540&rd=1
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=33730&item=7935207540&rd=1