22.2mm plastic valve guide for 1st, 2nd or 3rd valves of Besson euphoniums. Sold individually—if replacing all 3 guides, please order 3 units. Fits these models:
• 967 • 968 • 2051 Prestige • 2052 Prestige
For the 4th valve, please see item 109513 "Euphonium/Tuba Valve Guide."