Prestini Alto Selmer Mark VI. Kangaroo Leather Metal Resonator. 

2- 9.0 mm
1- 14.0 mm
5- 18.5 mm
5- 24.0 mm
2- 28.0 mm
2- 30.0 mm
1- 34.0 mm
1- 36.0 mm
1 - 38.0 mm
2- 40.0 mm
1- 42.0 mm
2- 44.0 mm
Thickness: 3.9-4.1 mm