5RUS1 5RUS1 info Material: Brass Original producer: RUSSIA (RU) Stem diameter (B): 5.900mm Key length (A): 131.000mm
MER43RP copy of MER35RP info Material: Nickel-plated brass Original producer: MERONI (IT) Stem diameter (B): 1.750mm Key length (A): 50.100mm Blade length (G): 14.300mm Blade width (H): 6.000mm