Tone Stability Enhancer for rotary valves
for trumpet and flugelhorn with finger lever 3. slide
for trumpet and flugelhorn
for tenorhorn and baritone
for valve trombone, baritone, bass trumpet and more
for bass trombone with two rotary valves, tuba universal
The installation is very easy, unscrew the knurled screw from the TSE. Place the threaded part on the valve sleeve from behind as shown in the drawing and screw both parts together using the knurled screw until the TSE hast contact on both sides of the valves.