C.G. Conn Alto Trombone 36H Symphony 36H

Alto Trombone 36H Symphony 36H, CG Conn Brass. Quart valve, tuning: Eb/Bb. double bore .491 inch/.500 inch = 12.47/12.70mm. bell ⌀. 7 inch = 178mm. hand-hammered, one-piece bell. nickel silver inner slide, hard chrome-plated. mouthpiece included. wooden case. varnished. . CGConn instruments delight musicians around the world. CGConn stands for unique sound, perfect responsiveness, and superior projection, made in the USA..