https://www.rosehillinstruments.co.uk/p/0803/tenor-horn-mutes/sshhmute/sshhmute-tenor-horn-practice-mute sshhmute tenor horn practice mute £ £76.00 0803
https://www.rosehillinstruments.co.uk/p/DW5528/trombone-mutes/denis-wick/denis-wick-bass-trombonetenor-horn-practice-mute Denis Wick bass trombone/tenor horn practice mute £ £55.00 DW5528