5,5SKS2 5,5SKS2 info Bit width (E): 35.650mm Stem diameter (B): 5.500mm Bit length (D): 20.500mm Key length (A): 81.000mm Hole diameter (C): 3.250mm Bit thickness (F): 2.500mm
5,5SPSR 5,5SPSR info Bit width (E): 35.650mm Stem diameter (B): 5.600mm Bit length (D): 25.100mm Key length (A): 136.250mm Hole diameter (C): 3.450mm Bit thickness (F): 2.500mm
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
7SPSR 7SPSR info Bit width (E): 37.700mm Stem diameter (B): 7.000mm Bit length (D): 25.450mm Key length (A): 141.300mm Hole diameter (C): 4.300mm Bit thickness (F): 2.550mm
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm