Price history on Walmart.com for
Warburton Two-Piece Tenor Trombone Mouthpiece System in Silver 1 Backbore Only
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The Warburton Two-Piece Tenor Trombone System offers the player an optimum choice of cup style and backbore to best meet their performance needs. These mouthpieces feature separate cups with different cup depths in a certain diameter plus backbores that allow the player to adjust the sound for different performance settings.
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