Square metal tags have 1 hole per tag (see drawing above)
Square metal tags are available in four sizes: 1", 1-1/4", 1-1/2", and 2"
Standard hole size is 3/16"
Standard metal materials are .040" thick.
Aluminum: Great for general purpose valve identification.
Anodized Aluminum: Durable anodized coating that is impact and abrasion resistant. The optimum Aluminum choice for asset tracking, property ID, data labels and more.'
Brass: Suitable for industrial environments. Brass will tarnish and will develop a patina unless protected with a varnish or lacque
Stainless Steel: 304 stainless steel suitable for high-temperature and harsh environments where corrosive and harmful substances or liquids are present.