CF, are these what you're talking about? http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=140064505307&ssPageName=ADME:B:EF:US:2#ebayphotohosting
IF so do some more searching on e-bay. I saw some others there for a little more money. After some reflection I now think that they were made by GE or Westinghouse, not Crouse Hinds.