brass silver-plated, 4 stainless steel pistons, 1 rotary valve, leadpipe rose brass, bell size 500mm (19.6”), bore size: 19,4 - 21mm (.764”-.827”), height: 930mm, weight 12,3 kg, with case and mouthpiece - very strong, dark and robust tone. Easy response, a sound spectrum rich in overtones even in the upper register - a real remake of the famous YORK USA tuba.