Besson Sovereign Cornet / Tenor Horn Replacement Valve Stem

AN ANNODISED ALUMINIUM VALVE STEM FOR BESSON SOVEREIGN CORNETS AND TENOR HORNS.  THESE ARE GREAT FOR SMARTENING UP YOUR INSTRUMENT WHERE THE VALVE STEMS ARE CORRODED.  THESE ARE GENUINE BESSON PARTS AND WILL FIT MODERN SOVEREIGN CENTRE SPRUNG INSTRUMENTS.