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