Features: This large push button lockout cover provide lockout protections for your emergency stop button. It prevents unauthorized access and ensures that button is only used in case of emergency. Make of high-strength PC, this emergency stop button cover is builted to last. It can protect your emergency stop button from damage. Large enough to fit emergency stop button with outer diameter of 22mm~33mm. It provide enough space for button to be easily pressed in case of emergency. Easy to Install: This emergency stop protections cover is easy to install and can be used with push pull or spirals release emergency stop button. Specifications: Component: PC Size: about 4.73x5cm/1.86x1.97inch Package Includes: 1pc Safety Lock Cover note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.