Stanley All Weather Marine Standard Shackle Padlock 1-3/16 Inch 30 MM Body Stanley Marine Padlocks offer additional protection against corrosion near coastal environments Chrome plated solid brass body is corrosion resistant under virtually all conditions. 30mm body width with hardened steel shackle Includes 2 solid brass nickel plated keys in M1 keyway Brass pins that resist picking attacks and Stainless steel shackle spring