Yamaha YBB-105M 3/4 Tuba

The Yamaha YBB-105M is a 3/4 size, convertible BBb marching tuba designed for both marching and concert band use. It features a durable construction with heavy bracing, a well-balanced design for comfortable handling, and a convertible leadpipe system that allows it to be played upright or in a marching posture. Other features include hand-fitted valves and slides for smooth action, a .661-inch bore for good response, and a yellow brass body and bell.