Designed exclusively for lockout tagout applications as part of an OSHA-compliant safety program Key-retaining brass cylinder prevents key removal in the unlocked position for added safety and helps limit lost keys Nylon padlocks with plastic shackles are lightweight, non-conductive, non-sparking and ideal for electrical or general lockout applications Locks that are Keyed Alike (KA) reduce the number of keys needed to carry and are ideal for individuals or trades responsible for multiple machines or isolation points Record and retain engraved key codes to streamline replacement of lost keys