Master Lock 411RED Keyed Different Safety Lock Padlock, Red Zenex thermoplastic body is nonconductive and functions in temperatures from -70 to 350 degrees F Retains key until locked, to ensure padlock is not left unlocked Keyed different 6-pin tumbler cylinder for security (over 40,000 key codes) "Property of" labels with blank lines for customization and "Danger: Locked Out Do Not Remove" labels included Limited lifetime warranty