http://www.biketoolsetc.com is closing out its stock of VAR Freewheel Body Vise for Regina Freewheels at $3 each plus shipping. For your vintage bike needs, those old Regina Extra/Oro freewheels work well as four speed freewheels if you remove the smallest cog of a five speed Regina freewheel.
Peter
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Peter Brueggeman
La Jolla California USA
pbrueggeman(AT)ucsd.edu