ABUS 41/50 B KA 2-Inch Eterna Laminated Steel Keyed Alike Padlock, Silver Non-hazardous cadmium free Eterna plating offers 13x better corrosion resistance than normal steel locks Para centric keyway with hardened bottom steel plate with drill protection High precision 5 pin cylinder offers more unique key differs Padlock comes from high quality German steel DuraShakle - high tech, metal alloy shackle with Eterna plating for increased resistance to cutting, prying and rusting