Specs:
• Adjustable tuning tube for precise matching to your instrument.
• Variable Air Flow system adjusts resistance and volume.
• Handle included for ease of insertion and removal.
• Feet on long side of body prevent mute from rolling.
• 24.5 inches tall.
• 12 inches wide at the large end.
• 5 inches wide at the short end.
• Corked area ranges from 7.5 to 8.5 inches in diameter.
• Weighs 3.35 pounds.