This cimbasso is made with piston valves in the Italian tradition by G&P Wind Instruments in Legnano, Italy. G&P in the Milan area is comprised of the former crew of Kalison, who found themselves out of work when Kalison was purchased and subsequently closed. This cimbasso has a large F tuba valve section, and has a .748" bore, 10.6" bell. Silver plated and includes a Unitec road case. In-stock!