Tags come in a variety of materials and accept pencil, pen, and marker. They also come with 3/8" Dia heavy-duty brass grommets that accept most padlock shackles. Fasteners included too. Red/Black/White.
Brady Worldwide
Brady Heavy Duty Lockout Tags, 5 1/2 in x 3 in, Danger, Do Not Operate, 25/PK, #65525
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