Piano cello

In the key of Bb with 3 valves, a bore of 13mm and a bell of 290.5mm. Made of brass with a gold lacquer or nickle plated or silver plated finish.  view detail

In the key of Bb with a key knot of pear/plastic cement a front F secondary key and high F# mechanism with an adjustable thumb hook. The finish is gold lacquer or nickel plated.  view detail