8983 8983 info Material: Steel Original producer: STIEHM (DE) Bit width (E): 26.500mm Stem diameter (B): 6.500mm Bit length (D): 19.500mm Key length (A): 80.300mm Use: Safes Hole diameter (C): 4.000mm
SISLEX SISL info Material: Brass Key length (A): 41.900mm Bit thickness (F): 1.700mm Blade length (G): 16.600mm Blade width (H): 7.000mm
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm