Yamaha Trombones Owner's Manual page 4

Nomenclature
■ Tenor Trombone
Tuning Slide
Balancer
Slide Receiver
■ Tenor Bass Trombone
Tuning Slide
F Attachment
Tuning Slide
Rotary Valve
Rotary Valve Lever
18
Mouthpiece
Slide Brace
Slide Stopper
Mouthpiece
Slide Brace
Slide Stopper
Slide Receiver
Bell
Slide
Slide Lock Ring
Bell
Slide
Slide Lock Ring
Water Key
Bumper
Water Key
Bumper