KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
201G4 201 G4 Old gold Out-of-Stock info Bit width (E): 14.100mm Stem diameter (B): 6.000mm Bit length (D): 6.050mm Key length (A): 81.000mm Bit thickness (F): 3.500mm