Uploaded March 2022 | Updated September 2026, 2 weeks ago

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Useful little video explaining care of movable slides.

Links to the oils mentioned:
Ultra Pure French Horn Light Bearing Oil (20ml): bit.ly/3Ot4Fbo
Al Cass Fast Valve Oil: bit.ly/3Ot4T2e
La Tromba Valve Oil LTVO T1: bit.ly/37pYAfa