CISA4 CISA-4 CSLC info Stem diameter (B): 4.850mm Bit length (D): 24.300mm Key length (A): 110.700mm Bit thickness (F): 2.400mm
STS15 STS15 info Material: Nickel-plated brass Original producer: STS (ES) Stem diameter (B): 2.450mm Key length (A): 64.100mm Blade length (G): 27.000mm Blade width (H): 9.000mm