This crook is a drop-in replacement for the OEM Bach crook Fits Bach Trombone Models:


  • 42

  • 42B

  • 50B


Built the M/K way, these crooks will greatly improve the tone and playability of your Bach!


Crooks are available in Nickel Silver, Yellow Brass, Bronze, and Solid Sterling Silver.

See Alloy Options page regarding the playing characteristics for each material.