ST3 STUV-3L info Stem diameter (B): 6.300mm Bit length (D): 16.300mm Key length (A): 120.300mm Hole diameter (C): 3.500mm Bit thickness (F): 3.000mm
6SPSR 6SPSR info Bit width (E): 35.650mm Stem diameter (B): 5.500mm Bit length (D): 25.300mm Key length (A): 137.050mm Hole diameter (C): 3.500mm Bit thickness (F): 2.500mm