Besson Sovereign Cornet Service Kit – Old Model Top Outer Sprung

A full service kit for Besson Sovereign Bb Cornets-  Older Models.

Kit contains:

3 x Valve Springs

Set of 3 Soft Stop Felts

Set of 3 White Woven Felts

2 x Self Adhesive Waterkey Corks

2 x Waterkey Springs

Rubber Bumper O-Rings for 1st & 3rd Trigger