Hi Al, I believe that the Columbia BZ is a small mahogany stained machine with chamfered corners. If so, the it uses the same crank like you see on a Standard Model A, Aretino, etc. It has a black painted wood knob instead of an oak one. You can find them on ebay. Good luck, Harvey Kravitz
________________________________ From: Albert <[email protected]> To: Antique Phonograph List <[email protected]> Sent: Thu, June 24, 2010 11:05:57 AM Subject: [Phono-L] Columbia BZ Crank Phonolisters: I need the correct crank for a Columbia BZ. Can anyone accomidate me? Thanks, Al Menashe in Portland. _______________________________________________ Phono-L mailing list http://phono-l.oldcrank.org _______________________________________________ Phono-L mailing list http://phono-l.oldcrank.org

