brass padlock (cast brass padlock,heavy duty brass padlock) 1) Size: 25mm, 30mm, 40mm, 45mm, 50mm, 65mmetc 2)brass body 3) Double-eyelid brass cylinder 4) Two nickel plated brass keys and thousands of key changing 5) Chrome plated hardened shackle, normal or long shackle are available 6) Various pins inside 7) Double locking mechanism 8) Protective vinyl bumper 9) Zinc plated or nickel plated available Any futher detailedinformation , pls fell free to contact us . Thanks !