Push Button Lockout, Switch Lockout Type Push Button Lockout, For Maximum Button Diameter 0.81 in, For Maximum Padlock Shackle Diameter 33/100 in, For Switch Type Emergency Stop Safety Cover, Lockout Color Silver, Lockout Material Steel, Maximum Number of Padlocks 1, Overall Depth 1.65 in, Overall Height 1.331 in, Overall Width 2.126 in, For Minimum Button Diameter 0.89 in, Installation Type Permanent, Switch Cover Type Hinged, Maximum Temperature 302 Degrees F, Minimum Temperature -22 Degrees F