Push Button Lockout Switch Lockout Type Push Button Lockout For Maximum Button Diameter 0.89 in For Maximum Padlock Shackle Diameter 3/8 in For Switch Type Push Button Safety Cover Lockout Color Clear Lockout Material Polycarbonate Maximum Number of Padlocks 1 Overall Height 2 in Overall Width 2.5 in For Minimum Button Diameter 0.89 in Installation Type Semi-Permanent/Semi-Removable Switch Cover Type Removable Cover Includes Base Cover Standards OSHA 1910.147