Alto saxophone

Alto saxophone made entirely of silver-plated brass, consisting of a conical tube with a U-bend that terminates in a bell flare, and having a curved neck (crook) where a single-reed mouthpiece is fitted. The neck joins the body through a ligature screw socket. It has 19 cylinder-cup keys mounted in posts with rods affixed to plates, with flat and needle springs attached to keys or posts. The instrument has an ebonite mouthpiece with an unsigned nickel-silver cap. The lyre holder is missing. Nominal pitch: E-flat.