Bumper Size Olsen/Instrument Innovations Tenor Rotary Valve - tromBBone

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Bumper Size Olsen/Instrument Innovations Tenor Rotary Valve

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A Arendsdale: Posts: 153; Joined: Sep 01, 2021

by Arendsdale » 2023-09-30 9:18 p.m.

Hi all, does anyone know the size of the bumpers for an Olsen/Instrument Innovations tenor rotary valve? Thanks!

H hornbuilder: Posts: 1384; Joined: May 02, 2018

by hornbuilder » 2023-10-02 8:14 a.m.

I expect theyre a standard size, probably something like 3/16".