Mercer & Barker GW4 Euphonium BSP
Mouthpiece for Euphonium
- Cup diameter: 26.00 mm
- Rim: 6.70 mm
- Bore: 7.38 mm
- Comparable to Denis Wick SM4, 4AL, Alliance DC3, Bach 4G
- Silver-plated and high-gloss polished
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Available since January 2026
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Item number 634866
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Sales Unit 1 piece(s)
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Cup Diameter 26 mm
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Finish silver plated
Accessories & matching items
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Mercer & Barker Euphonium Mouthpieces with L-shaft at a glance
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Display Euphonium Mouthpieces with L-shaft from $ 160 - $ 200
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Go to product group Euphonium Mouthpieces with L-shaft
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Go to product group Euphonium Mouthpieces
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Go to product group Brass Instrument Mouthpieces
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Go to product group Wind Instruments
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Show manufacturer details for Mercer & Barker
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Mercer & Barker Wind Instruments at a glance