Courtois Professional Bass Trombone

All WEINERMUSIC instruments are serviced by Mark Kasten,

 

A .562-inch bore with an independent standard rotor design in Bb / F / Gb / D

A 9.5-inch bell for excellent response and tone.

The 502B also features rotors with miniball linkage for smooth, worry-free performance.

Brass outer slides

Deluxe case