We're working on gathering information on Parduba mouthpieces and expect to have some more information soon.

Parduba Standard Flugelhorn Mouthpieces
Model No. Throat
mm		 Approx. Cup Dia. Depth of Cup Description
0
1
1.5
2
2.5
3
3.5
4
4.5
4.5 HJ
5
5.5
5.5 HJ
6
6.5
7 No.22
3.99
7.5
8
H