Double rotor bass.
The Holton Model TR181 Bass Trombone is in the key of Bb. .562" bore, 10" hand-hammered red brass bell, chrome-plated nickel-silver inner slide, nickel-silver outer slide, traditional wrap with F tuning and G/Gb slide, inline independent dual triggers with ball-and-socket linkage, lacquer finish. Holton includes mouthpiece and deluxe wood shell case with the TR181 Trombone.
- .562" bore
- Key of Bb
- 10" hand-hammered red brass bell
- Chrome-plated nickel-silver inner slide; nickel-silver outer slide
- Traditional wrap with F tuning and G/Gb slide
- Inline independent dual triggers with ball-and-socket linkage
- Lacquer finish
- Proficiency Level: Professional
- Valve: Double