5EB1 5EB1 info Bit width (E): 22.400mm Stem diameter (B): 4.800mm Bit length (D): 24.000mm Key length (A): 91.900mm Bit thickness (F): 2.300mm
YT15CEX YT15C info Material: Brass Key length (A): 61.250mm Bit thickness (F): 2.250mm Blade length (G): 28.300mm Blade width (H): 9.100mm
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm