Prestini Kangaroo Sax Pad Set For Selmer  Mark VI  Tenor  Saxophones. Metal  Resonator Black Kangaroo Leather. Thickness is from 4.2mm to 4.4 mm. The Sizes are the following. Manufactured in th United States. 

2- 52.5 mm

1- 48.5 mm

1- 44.0 mm

2- 42.0 mm

2- 40.0 mm

3- 38.5 mm

1- 36.5 mm

1- 34.5 mm

2- 32.5 mm

1- 30.0 mm

1- 28.5 mm

5- 18.0 mm

1- 20.5 mm

2- 9.0 mm