KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
DTZ1R DTZ1R info Material: Steel Original producer: DEUTZ ® (DE) Key length (A): 47.9mm Use: Earth moving machines Blade length (G): 19.8mm