Pete Estabrook demonstrates how to lap a trumpet valve.

This video is intended for students of North Bay Trumpet Studio.
Be sure to review the video on complete horn cleaning.
Be sure to review the video on complete valve cleaning.
Be sure to review the video on quick horn flushing.
For more information, lessons, etc. visit:
www.northbaytrumpetstudio.com
Much gratitude for your support and interest.