KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
CL3-S Raw key CL3 - Folding info Material: Nickel-plated brass Stem diameter (B): 2.500mm Key length (A): 58.300mm Blade length (G): 17.900mm Blade width (H): 6.000mm
IE39 IE39 info Material: Steel Original producer: ISEO (IT) Stem diameter (B): 2.300mm Key length (A): 58.200mm Blade length (G): 26.500mm Blade width (H): 8.400mm
H6EX Klucz mosiężny niklowany Harko H6 info Material: Nickel-plated brass Original producer: B-HARKO Stem diameter (B): 2.200mm Key length (A): 58.200mm Blade length (G): 27.500mm Blade width (H): 8.400mm