BERP Buzz Extension and Resistance Piece for Large Shank Trombone / Euphonium Trombone Large Shank

Product Description
The ClampThe BERP (Buzz Extention and Resistantce Piece) clamps firmly onto the open end of the receiver, with the mouthpiece removed. The clamp is designed to tighten around a round, hex or convex shaped opening. On some receivers which have an oversize ring at the opening, it may be necessary to push the clamp past that before tightening down. Most people prefer the Ultimate BERP to be lined up parallel to the receiver at the “three o’clock” position. You may expe… More >>

BERP Buzz Extension and Resistance Piece for Large Shank Trombone / Euphonium Trombone Large Shank

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