Denis Wick 5884-4FL Flugel Mouthpiece

Denis Wick 5884-4FL Flugel Mouthpiece
Description:
Diameter: 26.84 mm
Cup Diameter: 16.50 mm
Rim Width: 5.17 mm
Bore Size: 4.58 mm
Back Bore: Open
Very deep cup. As 2FL. USA and Japanese instruments.