Trombone Slide Issues: Slides Not Parallel

[@albertcrane2668]

Thank you so much that was an easy fix just got a new trombone and it was out slightly so i followed your way of fixing this issue and now it is perfect great video . i had to do this 3x but it is great now .

[@taravamos2954]

So helpful!!!! Thank you

[@charwhite79]

Thank you, this helped a lot!

[@1982violinist]

Great help .. thanks

[@mr.brosio7915]

Thanks!

[@russellmassey787]

Can a person use the calipers to measure top and bottom differences?