1 each OEM, Bach, cornet, flugelhorn, trumpet, tuning slide waterkey, nickel.  See my item ID: 273917657687 for the waterkey spring.
Fits:
FH200 Bach Flugelhorn
TR200 Bach Bb Trumpet
TR200S Bach Bb Trumpet
FH200S Bach Flugelhorn
CR200 Bach Cornet
Mercedes II Bach Bb Trumpet
TR300H Bach Bb Trumpet
LTR100 Liberty Bb Trumpet
CR310 Bach Cornet
1530 Bundy Bb Trumpet
TR300HP Bach Bb Trumpet
CR300HP Bach Cornet
CR300H Bach Cornet
CR310S Bach Cornet
CR300HS Bach Cornet
1531 Bundy Cornet