Brand Brand / Booster for Trumpet Stainless Steel Bb Trumpet The center of gravity is

The center of gravity is slightly closer to the tip than the 140A

5/16" diameter tuning lugs

Even in "Instrument Mode

The shoulder pad is made of genuine leather and is boomerang style

Brand Brand / Booster for Trumpet Stainless Steel Bb Trumpet The center of gravity isGiving the mouthpiece an appropriate weight reduces vibration loss, resulting in a more cohesive sound and accurate pitch, making playing more comfortable. The interior is equipped with a resin adjuster sleeve, providing a refined system that allows the mouthpiece to be firmly fixed without damaging it. It can also be used with metal mouthpieces. *Please note that depending on the shape of your mouthpiece, it may not be possible to use this product.