ELTO57K ELTO 2 no 57 info Material: Steel galvanized Bit width (E): 18.000mm Stem diameter (B): 6.700mm Bit length (D): 9.350mm Key length (A): 70.450mm Bit thickness (F): 4.600mm
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
DM162 DM162 info Material: Nickel-plated brass Original producer: DOM (DE) Stem diameter (B): 3.900mm Key length (A): 62.250mm Blade length (G): 26.900mm Blade width (H): 8.950mm