See also:
Bottom escutcheon RGQ 301 key

Matching to handles:
Maxim
KMX 300
Carlo
KCL 300
Miron
KMN 100
Alex
KAL 300
Orion
KON 300
Color:

satin
Maxim
KMX 300
Carlo
KCL 300
Miron
KMN 100
Alex
KAL 300
Orion
KON 300
Color:

satin