Hi - Lo's Question.
Posted 13 August 2017 - 06:43 PM
Posted 13 August 2017 - 06:45 PM
should be tight ish.
pictures of the old trumpet and the rubber where the hilo fits.as i guess the insert is stuck to the trumpet.
Posted 13 August 2017 - 06:51 PM
The difference in size is 0.6mm
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