3 springs, CHECK MODEL BELOW and verify Spring Size.

Fits:

90BL Benge  Bb Trumpet
6XM Benge  Bb Trumpet
7T Benge  Triumphal Trumpet
6X Benge  Bb Trumpet
7X Benge  Bb Trumpet
90B Benge  Bb Trumpet
4PSP Benge  Piccolo Trumpet
4P Benge  Piccolo Trumpet
2X Benge  Bb Trumpet
5X Benge  Bb Trumpet
90C Benge  C Trumpet
4X Benge  Bb Trumpet
3X Benge  Bb Trumpet
3XSP Benge  Bb Trumpet