5SER3 5SER3 info Material: Brass Original producer: SERCAP (IT) Stem diameter (B): 4.700mm Key length (A): 107.200mm Use: Cartridges and boxes
WK53R WK53R info Material: Steel Original producer: WILKA (DE) Key length (A): 53.550 Blade length (G): 27.700mm Blade width (H): 8.150mm