SEJF28 28 info Stem diameter (B): 7.000mm Bit length (D): 19.850mm Key length (A): 88.900mm Hole diameter (C): 4.100mm Bit thickness (F): 4.800mm
SEJF6 6 info Bit width (E): 29.000mm Stem diameter (B): 7.000mm Bit length (D): 19.400mm Key length (A): 111.200mm Hole diameter (C): 3.900mm Bit thickness (F): 5.000mm
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm