5AT15 5AT15 info Material: Nickel-plated brass Original producer: ATRA (IT) Bit width (E): 22.900mm Bit length (D): 24.200mm Key length (A): 92.700mm Bit thickness (F): 2.850mm Blade length (G): 24.200mm
ST-1 STUV-1L info Stem diameter (B): 5.300mm Bit length (D): 16.200mm Key length (A): 60.400mm Hole diameter (C): 3.600mm Bit thickness (F): 2.900mm