Yale offers a comprehensive range of outdoor padlocks produced with both security and corrosion resistance in mind the yale y220 weatherproof padlocks are an ideal high security solution for outdoor applications they feature a precision 5 pin cylinder with anti pick mushroom pins to withstand attack a solid multi layered steel body protection system and a key way cover cap to prevent rusting through exposure to the elements with a double bearing lock and hardened boron shackle for additional sec