Features 1、[FOR SWITCH BUTTON] The protection cover is mainly installed on the switch control button to prevent accidental touch. 2、[PC MATERIAL] Made of excellent PC material, bending and corrosion resistance and not easy to age. 3、[EASY INSTALLATION] The inner diameter of the hole of the push button switch cover is 30mm, which is convenient for installation. 4、[FINE PROCESSING] Excellent workmanship and reasonable structure, which can effectively lock the button switch. 5、[WIDE APPLICATIONS] Commonly used in industrial, chemical, electric power, petroleum, coal mine flammable and explosive places. Specification Item Type: Push Button Switch Protector Model: BS-02 Material: PC Purpose: Install on the control button to prevent accidental touch Mounting Hole Inner Diameter: Approx. 30mm / 1.2in Package List 1 x Button Switch Protector