Robust Material: Crafted from high-quality plastic, this emergency stop button cover is designed to resist ultraviolet rays, provide excellent insulation, and withstand extreme forces and tampering attempts, ensuring durability and reliability in environments. Innovative Design: Featuring a transparent, with detachable base and sides, this cover allows for enhanced visibility and accessibility, making it easier to secure a wide range of power switches and prevent unauthorized access or accidental engagement. Enhanced Protection: Specifically engineered to safeguard emergency stop buttons, this cover helps prevent accidental or unintended activations during maintenance or repair operations, thereby enhancing and compliance in industrial settings. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Red Material:Plastic internal diameter:30mm Package Contents: 4 * Emergency Stop Button Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.