Extendabone is a slide extension handle. Its simple and ergonomic design let everyone play trombone!
How it works
Clip it on and play the way you normally do.
Extendabone provides the extra inches when you need them and gets out of the way when you don’t.
Everyone can reach 6th and 7th position. Everyone can play in tune.
No one has to buy an expensive instrument before they can afford it.
Extendabone is an easy and inexpensive solution that lets everyone play trombone from day one.