Universal Water Key Kits for Trumpets, Trombones, and Tubas

Universal Water Keys, complete assemblies containing Waterkey, Saddle, Nipple, Spring, Screw and Cork. Lacquer finish.
A340 Cornet Mouthpipe or Trumpet Main Tuning Slide
A345 Cornet or Trumpet 3rd slide
A341 Trombone A340 Baritone or Euphonium
A344 Sousaphone or Tuba – Main Tuning Slide
A343 Sousaphone or Tuba – 3rd slide