5AU11 5AU11 info Material: Brass Original producer: AUNO (IT) Bit width (E): 22.150mm Stem diameter (B): 4.750mm Bit length (D): 24.400mm Key length (A): 94.000mm
6BDA4 6BDA4 info Material: Brass Original producer: BODA (FI) Bit width (E): 18.400mm Stem diameter (B): 5.700mm Bit length (D): 16.000mm Key length (A): 108.500mm