Lovermusic Nickel Plated Valve Finger Buttons for Euphonium/Tuba Replacement Parts and Repairing Kit Set of 3 : Buy Online at Best Price in KSA - Souq is now Amazon.sa: Musical Instruments
Tuba Parts : Mouthpiece Express
Parts: BBb Tuba 200 – Kanstul Musical Instruments
1880s Bohland & Fuchs Kaiser B-Tuba part 3: Valve Block Assembly | Brass and Pipes