The master replacement key set consist of 21 different wheel keys. 
Available Keys:
Z 1
Z 2
Z 3
Z 4
Z 5
Z 7
Z 8
Z 9
Z 10
C 21
C 22
C 23
C 24
C 25
M 13
P 10
P 20
P 40
P 50
Hex Key 890-04