A complete water key assembly; with a solid brass bridge and gutter. The key and screw are lacquered, and the curvature of the key will suit almost any Trumpet/Cornet 3rd slide bows. Includes spring and synthetic non compression pad.
Two other complete waterkey assemblies are available :
Search FS20N for Cornet/Trumpet main tuning slide assembly
search FS30N for Trombone assembly