Power Push Button Switch Cover 39 34mm Mounting Hole Waterproof Collision Item dimensions L x W x H: 1.5 x 1.34 x 0.74 inches Protective cover dimensions: 22mm (0.86") hole diameter, 38mm (1.5") length, 34mm (1.33") width, and 19mm (0.74") overall height. The internal clearance height is 12mm (0.47"), designed for switch heads with a height under 12mm. Easy Installation: The package contains double-sided adhesive tape. Remove the backing from the tape on the cover's rear and attach it directly over your PC's power button. Versatile Application: This safety cover acts as a protective guard for computer power buttons or other desktop switches, helping to prevent accidental activation. Latching Mechanism: The cover is designed in a normally closed position. To use, open it manually; it will stay in the open position and does not require manual closing. Contents: 2 push button switch protector covers and 2 strips of double-sided adhesive tape.