GT8G GT8 info Original key: Y Stem diameter (B): 8.000mm Key length (A): 102.100mm Hole diameter (C): 4.900mm
ARM8P Guler ARM8P info Material: Nickel-plated brass Original producer: ARMSTRONG (CZ) Key length (A): 47.800mm Bit thickness (F): 1.800mm Blade length (G): 15.950mm Blade width (H): 6.600mm