MXR MB301 Bass Synth Pedal Bass Amp_ but it does not fit

but it does not fit all metal mouthpieces

(Item: 038081380988)

providing more attack

Vandoren LC51PP M|O Lig & Cap Bb Clarinet Pewter Woodwind Mouthpiece Accessory: The M / O ligature is the fruit of the meeting between the legendary Master ligature and the very efficient Optimum

Chesbro 14760 Snidero Easy Jazz Conception Alto Sax: A new and exciting way for alto and baritone saxophone players to learn and practice basic jazz style

MXR MB301 Bass Synth Pedal Bass Amp_ but it does not fit(Item: 710137141643) MXR MB301 Bass Synth Pedal: Pedal Type: Bass Synth Analog Digital: Digital Effects: Mix, Sub Mix, Cutoff, Resonance, Envelope, Mod Inputs: 1 x 1 4" Outputs: 1 x 1 4" Other I O: 1 x 1 4" (control) Power Source: 9V DC power supply (included) Manufacturer Part Number: MB301