https://www.rosehillinstruments.co.uk/c/1033/mercer-barker-gold-rim Mercer & Barker euphonium mouthpiece (gold rim) £ £198.00 MBEUGR
https://www.rosehillinstruments.co.uk/c/1032/mercer-barker-silver Mercer & Barker euphonium mouthpiece (silver) £ £143.00 MBEUS
https://www.rosehillinstruments.co.uk/c/320/denis-wick-steven-mead Denis Wick (Steven Mead) euphonium mouthpiece £ £101.00 WICK-5880ESM
https://www.rosehillinstruments.co.uk/c/321/denis-wick-steven-mead-ultra Denis Wick (Steven Mead) Ultra euphonium mouthpiece £ £125.00 WICK-5880SMU
https://www.rosehillinstruments.co.uk/c/319/denis-wick-classic Denis Wick Classic euphonium mouthpiece £ £81.00 WICK-5880E