Mercer & Barker MB1 BT Bass Trombone BSP

Mouthpiece for Bass Trombone

• Cup diameter: 29.00 mm
• Rim: 6.20 mm
• Bore: 8.10 mm
• ‘The Beast - The All Powerful�?produces big, rich, sonorous tones
• Complemented by a unique rim
• Designed to ensure maximum comfort
• Improved core throughout
• extremely powerful in the lower registers
• Silver-plated and high-gloss polished