Model 313EVI Evolution Trumpet

Key of Bb. .462" bore; one-piece, "double-walled" interior/exterior, heavy brass; brass mouthpiece contained in outer brass tube; heavy valve caps on 1st and 3rd valves; spring-loaded "ball-point" stop on 3rd slide; tuning slide waterkey; matte lacquer finish.

Features:

Key of Bb
.462" bore
One-piece, heavy brass "double-walled" interior/exterior
Brass mouthpiece contained in outer brass tube
Heavy valve caps on 1st and 3rd valves
Spring-loaded "ball-point" stop on third slide
Tuning slide waterkey
Matte lacquer finish