MTL MTL info Material: Brass Original producer: MOTTURA (IT) Stem diameter (B): 5.000mm Key length (A): 112.300mm Use: Cartridges and boxes
POL3 Polaszek long info Bit width (E): 20.100mm Stem diameter (B): 5.900mm Key length (A): 89.800mm Hole diameter (C): 3.300mm Bit thickness (F): 3.050mm