KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
TRK10 Steel key TRK10 info Material: Steel Original producer: TRELOCK (DE) Stem diameter (B): 1.750mm Key length (A): 53.400mm Use: Cylinder locks Blade length (G): 19.800mm Blade width (H): 6.500mm