Group Lockout Box, Box Color Yellow, Box Material Plastic, Door Opening Type Sliding, For Maximum Padlock Shackle Diameter 5/16 in, Maximum Number of Padlocks 27, Number of Key Hooks 16, Overall Depth 3.25 in, Overall Height 10.5 in, Overall Width 12.75 in, Mounting Location Wall, Includes (16) Hooks, Legend Group Lock/Tag-Out, Standards RoHS Compliant