SEJF31 31 info Stem diameter (B): 5.800mm Bit length (D): 16.950mm Key length (A): 66.150mm Hole diameter (C): 3.600mm Bit thickness (F): 3.150mm
SEJF40A 40A info Material: Steel Stem diameter (B): 6.900mm Bit length (D): 31.600mm Key length (A): 87.350mm Hole diameter (C): 3.500mm Bit thickness (F): 3.200mm