8978 8978 info Material: Steel Original producer: - Bit width (E): 23.700mm Stem diameter (B): 7.000mm Bit length (D): 19.500mm Key length (A): 79.000mm Use: Safes Hole diameter (C): 3.600mm
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
5EZ6 5EZ6 info Material: Brass Original producer: EZCURRA (ES) Bit width (E): 24mm Stem diameter (B): 5mm Bit length (D): 19.95mm Key length (A): 88.8mm Use: Cartridges and boxes Bit thickness (F): 2.6mm