B â™ pipe. Valve system is 4 pistons. Bell has a yellow brass diameter of 280 mm, a bore size of 14.5 mm (1st to 3rd) / 16.8 mm (4th), silver plated finish.
German clarinet B ♠pipe. Tubular body is Granadilla, Key is white-forged silver plating, Core metal · Screws are stainless steel, Needle spring · Leaf spring is stainless steel, 27 key 5 ring · Ehler model.