You are Buying a brand New And Factory Sealed 3 ToolRite Lock Hidden Shackle Trailer Puck Padlocks Rekeyable Keyed Solid Chrome Heavy Duty, Weather Resistant - Made of #50 Steel with the chrome surface, this lock is impossible to cut or pry, the chrome surface is rust and temperature resistant which can withstand any weather,no spring to rust or jam. if the key needs to expose in very wet area, this may not suitable; Stainless steel material is more suitable but they are more expensive. High Security - This rekeyable 6-pin Cylinder with Spool Pins is virtually impossible to pick and with solid steel shackle, it can resist bolt cut and physical attacks.