B06XKWTHHT Yamaha Tuba SILENT Brass Mute Only (PM1X)

Please note: This is the practice mute ONLY, without the Personal Studio receiver unit or headphones.
The mute offers superior muting performance, excellent intonation over a wide pitch range, and natural playability.
The tuba mute has an adjustable plunger so you can customize the feel and response.
This adjustable capability allows the mute to be used with tubas of different sizes, including Bb, C, Eb, and F horns.