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 14 Number of Key Hooks 12 Overall Depth 3.5 in Overall Height 12.75 in Overall Width 6.375 in Mounting Location Wall Box Material Finish Powder Coated Handle Material Stainless Steel Includes (12) Keys in Back of Box Standards OSHA 1910.147