Push Button Lockout Switch Lockout Type Push Button Lockout For Maximum Button Diameter 1.18 in For Maximum Padlock Shackle Diameter 1/4 in For Switch Type Push Button Lockout Color Clear Lockout Material Acrylic Maximum Number of Padlocks 1 Overall Depth 2.7 in Overall Height 3.5 in Overall Width 3.2 in For Minimum Button Diameter 1.34 in Switch Cover Type Cover with Hinged Door Legend Danger Push Button Lockout Standards OSHA 1910.147