I recently had the horn cleaned by a professional. Slide is an 7.0/10

Needing to move this, a Shires Gold Q-series bell, Shires 5MD mouthpiece as well. All items are listed here on Reverb.

<LINK_TEXT text="https://reverb.com/item/30756227-vintag ... e-trombone">https://reverb.com/item/30756227-vintage-1941-c-g-conn-30h-burkle-trombone</LINK_TEXT>