SEJF17 17 info Bit width (E): 18.300mm Stem diameter (B): 6.800mm Bit length (D): 13.300mm Key length (A): 55.500mm Hole diameter (C): 4.450mm Bit thickness (F): 4.100mm
SEJF21A 21A info Stem diameter (B): 7.000mm Bit length (D): 20.000mm Key length (A): 75.900mm Hole diameter (C): 3.550mm Bit thickness (F): 2.950mm