Greenhoe Dual Rotor Tenor Valve

Greenhoe Double In-line tenor trombone rotary valve section with tuning slide set-up for Bach large bore .547. This valve section was purchased by a Principal Symphony Player who never used it for a performance.  Has seen light use only.  Has been optimized to fit any S.E. Shires 8.5" Bell Section and .547 or .562 Bass Slide (Shires).