Gold HeavyTop Trombone Mouthpieces

Diameter: 37.92 mm
Cup Diameter: 25.40 mm
Rim Width: 6.26 mm
Bore Size: 6.66 mm
Back Bore: V-type

Diameter: 37.92 mm
Cup Diameter: 25.40 mm
Rim Width: 6.26 mm
Bore Size: 6.66 mm
Back Bore: V-type

Diameter: 39.00 mm
Cup Diameter: 25.73 mm
Rim Width: 6.64 mm
Bore Size: 6.87 mm
Back Bore: Medium

Diameter: 39.00 mm
Cup Diameter: 25.73 mm
Rim Width: 6.64 mm
Bore Size: 7.30 mm
Back Bore: Barrel

Diameter: 39.44 mm
Cup Diameter: 26.00 mm
Rim Width: 6.72 mm
Bore Size: 7.38 mm
Back Bore: Barrel

Diameter: 39.44 mm
Cup Diameter: 25.85 mm
Rim Width: 6.80 mm
Bore Size: 7.24 mm
Back Bore: Barrel

Diameter: 39.30 mm
Cup Diameter: 27.11 mm
Rim Width: 6.09 mm
Bore Size: 7.45 mm
Back Bore: Open

Diameter: 39.60 mm
Cup Diameter: 27.42 mm
Rim Width: 6.09 mm
Bore Size: 7.45 mm
Back Bore: Barrel