GT1 GT1 info Original key: Y Stem diameter (B): 8.000mm Key length (A): 80.100mm Hole diameter (C): 5.100mm
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