On 2/16/2012 3:00 PM, mcp6453 wrote:
....

Do you recall where you saw them in Lee Valley's catalog?

There's this one; don't recall whether there's also the standard
threaded-hole plate type there or not...

http://www.leevalley.com/us/hardware/page.aspx?p=64800&cat=3,41306


Oh, here are the plates...

http://www.leevalley.com/us/hardware/page.aspx?p=51784&cat=3,41306


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