WKM3MM4 WKM3M4 (M4) 3 drillings info Material: Brass Original key: Y Key length (A): 64.650mm Bit thickness (F): 2.800mm Blade length (G): 27.000mm Blade width (H): 9.700mm
WK53R WK53R info Material: Steel Original producer: WILKA (DE) Key length (A): 53.550 Blade length (G): 27.700mm Blade width (H): 8.150mm
PROSYSTEMB GERDA PROSYSTEM info Material: Brass Original key: Y Key length (A): 64.650mm Bit thickness (F): 2.800mm Blade length (G): 27.000mm Blade width (H): 9.700mm