This straight Rittich style french horn mute is tunable, and has special tapers to provide a heavier resistance for certain performance situations.

Betula Mute Specifications:

• made from beechwood
• tunable
• heavier resistance
• bottom plate birchwood
• weight ± 140 Gr.
• viscose Rope attached to bottom plate for easy/quick handling
• precision laser engraving 
• made by hand in the Netherland