Pay in 4 interest-free payments of $39.75 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
The combination of a unique rim
Cup: Inner diameter
Every other aspect of the mouthpiece including the rim and shank is in mint condition
this series helps players unlock the true
Mercer and Barker GW4 Euphonium Mouthpiece discount The combination of a uniqueUsed Mercer & Barker GW4 Euphonium Mouthpiece Excellent Condition Up for sale is a premium, precision engineered Mercer & Barker GW4 Euphonium Mouthpiece (Large Shank). Known for their top tier British craftsmanship, Mercer & Barker mouthpieces are highly sought after by elite brass players for their ability to significantly enhance core sound, adaptability, and intonation stability across all registers. Why Players Love the GW4 The GW4 is Mercer &
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