Control Panel Lockout, Switch Lockout Type Push Button Lockout, For Maximum Button Diameter 2.36 in, For Maximum Padlock Shackle Diameter 1/4 in, For Switch Type Push Button, Lockout Color Clear, Lockout Material ABS Plastic/Polycarbonate, Maximum Number of Padlocks 2, Overall Depth 3.875 in, Overall Height 5.25 in, Overall Width 4 in, For Panel Control Size 2 3/4 in x 2 3/4 in, Switch Cover Type Hinged, Standards OSHA 1910.147