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20j 20k valves
http://forums.chisham.com/viewtopic.php?f=2&t=51252
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20j 20k valves
Posted:
Wed Aug 08, 2012 8:26 pm
by
saxophyte
I have a bag of 20j 20k valves.How can I tell which are for sousaphone .I do not have a 20k or 20j to try them out on. some are longer than others measuring 3.57inches long.
Re: 20j 20k valves
Posted:
Wed Aug 08, 2012 10:21 pm
by
saxophyte
thank you