ZING 7100 RecycLockout Lockout Tagout, Large Plug Lockout, Recycled Plastic Hollow cylindrical shell of 100% recycled HDPE that surrounds an electrical plug and combines with a padlock (sold separately) to help protect against plug connection during maintenance and repair Fits electrical plug sizes of up to 3" diameter x 5-1/2" length with cord diameter up to 1-1/4" Three locking holes provide ability to require multiple authorizations for access to a locked-out plug Label reads, "Danger - Do Not Plug In" in English and Spanish, and includes graphical instructions for use Accommodates padlock shackles of up to 3/8" outside diameter