CB79 CB79 info Material: Brass Original producer: CORBIN (IT) Use: Telephones Blade length (G): 12.700mm Blade width (H): 5.200mm
WT2REX WT2R info Material: Brass Key length (A): 46.600mm Bit thickness (F): 1.650mm Blade length (G): 19.850mm Blade width (H): 6.500mm
AM100 AM100 info Material: Steel Original key: Y Key length (A): 47.200mm Bit thickness (F): 1.950mm Blade length (G): 19.850mm Blade width (H): 6.900mm