https://www.rosehillinstruments.co.uk/p/SB2-X/silent-brass/yamaha/yamaha-silent-brass-sb2x-for-euphonium Yamaha Silent Brass SB2X for euphonium £ £275.00 SB2-X
https://www.rosehillinstruments.co.uk/p/DW5512/euphonium-mutes/denis-wick/denis-wick-euphonium-practice-mute Denis Wick euphonium practice mute £ £126.00 DW5512
https://www.rosehillinstruments.co.uk/p/DW5513/euphonium-mutes/denis-wick/denis-wick-euphonium-straight-mute Denis Wick euphonium straight mute £ £126.00 DW5513
https://www.rosehillinstruments.co.uk/p/DW5587/euphonium-mutes/denis-wick/denis-wick-euphonium-travel-mute Denis Wick euphonium travel mute £ £131.00 DW5587