5R14ORG 5R14 Original info Material: Brass Original producer: C.R. (IT) Bit width (E): 21.700mm Stem diameter (B): 4.600mm Bit length (D): 24.200mm Key length (A): 92.300mm Use: Cartridges and boxes
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm
MER44R MER44R info Material: Brass Original producer: MERONI (IT) Key length (A): 49.95mm Blade length (G): 15.45mm Blade width (H): 6.650mm