BH-505M
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| Key | Bb |
| Piston | 3 Stainless Steel Pistons |
| Finish | Silver Plated |
| Leadpipe | Yellow Brass |
| Slide | Cupronickel |
| Bell | Yellow Brass |
| Bell Size | 254mm (10") |
| Bore Size | 14.5mm (.570") |
| Key | Bb |
| Piston | 3 Stainless Steel Pistons |
| Finish | Silver Plated |
| Leadpipe | Yellow Brass |
| Slide | Cupronickel |
| Bell | Yellow Brass |
| Bell Size | 254mm (10") |
| Bore Size | 14.5mm (.570") |