The Laskey Classic 57D mouthpiece for tenor trombone is comparable to a Schilke or Yamaha 52. Like all mouthpieces of the Classic series, this one has been modeled after the iconic mouthpieces made by the legendary mouthpiece maker Scott Laskey.

Cup Diameter: 25.70mm
Throat Size: 7.14mm
Cup depth: Deep

Silver plated. Contact me if you are looking for a gold plated mouthpiece.