Group Lockout Box, Box Color Red, Box Material Steel, Door Opening Type Hinged, For Maximum Padlock Shackle Diameter 5/16 in, Maximum Number of Padlocks 13, Number of Key Hooks 0, Overall Depth 3.5 in, Overall Height 6 in, Overall Width 9 in, Mounting Location Portable, Handle Material Plastic, Includes Lockable Clasp, Legend Lock Box Lock Out for Safety, Number of Mounting Holes 12, Standards OSHA 1910.147