Stork Custom Trombone Mouthpiece (Small Shank)
Rim:
T2 - This is the flattest rim of the series with a crisp bite to it.
Inner Diameter - .972" /24.688 mm
Outer Diameter - 1.487"/37.769 mm
T3 - This rim is rounded and a tad narrower than the rim of the T1.
Inner Diameter - .947"/24.053 mm
Outer Diameter - 1.495"/37.973 mm
Cup:
The T2 has a shallow cup in that the ledge of the cup slopes in quickly, however the throat area is very open. This is a great combination allowing greater ease in the upper register but enough cup volume to fill out the sound.
The Cup Depth for this model measures: 1.285"/32.639 mm
The T3 has a shallow cup with a tight throat. The shape is very "C" styled which adds darkness, slowing the air to help compensate for the shallowness rounding out the tone.
The Cup Depth for this model measures: 1.060"/26.924mm
Bore:
T2 - .228"/5.791 mm
Similar to Bach 7C, Schilke 46D
T3 - .228"/5.791 mm
Similar to Bach 12C, Schilke 46, Denis Wick 12CS