Uniclife Slotted Rack Key Tags with Snap Hook, White, Pack of 20 Slotted rack key tags are perfect for use with most slotted rack-style key cabinets, racks and boards. Write directly on blank tags with permanent marker for easy labeling and identifying. Numbered to easily keep track of which keys are out Strong nickel-plated metal snap hook hold one or more keys and make it easy to switch keys out. 20 unnumbered plastic key tags per pack, White, 1.5 inch