GT1 GT1 info Original key: Y Stem diameter (B): 8.000mm Key length (A): 80.100mm Hole diameter (C): 5.100mm
LFD3 L&F long 3 info Original key: Y Original producer: LOWE & FLETCHER (GB) Stem diameter (B): 6.000mm Bit length (D): 16.400mm Key length (A): 124.000mm Bit thickness (F): 3.400mm