KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
CAWI170 CAWI 170mm kl. B with undercut info Original key: Y Bit width (E): 22.900mm Stem diameter (B): 6.850mm Bit length (D): 25.600mm Key length (A): 170.000mm Hole diameter (C): 3.400mm Bit thickness (F): 3.150mm
RC28R RC28R info Material: Nickel-plated brass Original producer: CINA (CN) Stem diameter (B): 1.600mm Key length (A): 54.650mm Blade length (G): 17.700mm Blade width (H): 6.500mm