King 2341W Bb Tuba 4 Valve
4/4 size, .687″ bore, 20″ upright bell, 4 front-action pistons, hand-adjustable 1st valve slide, wheeled case. Made in the USA.
4/4 size, .687″ bore, 20″ upright bell, 4 front-action pistons, hand-adjustable 1st valve slide, wheeled case. Made in the USA.