Eastman Instruments

ETB310
Features:
Bore - .500
Bell - 8.00
Key - Bb
Bell Yellow Brass
Conventional Rotary Valves made of brass
Axial Valves are made of hard nickel-plated hollow brass
Epoxy laquer finish
Propiertary hand slide
Also included:
Mouthpieces
Strap
Trombone slide cream
Case