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Bass clarinet floor peg assembly includes bracket, lock screw, knurled nut, floor peg, and ball stop.
Installation requires bracket to be soldered to outside surface of the bell's tenon receiver. Bracket's surface area dimensions: length - 1" (25.4mm), width - 0.98" (24.9mm) tapering to 0.5" (12.7mm).
Will work on most all bass clarinet models.