ITEM NAME:2pcs 8mm Mini Micro 2Pin Metal Waterproof Momentary Push Button Switch SEAU Mounting Cut Hole: 8mm Operation Type: Momentory Head Shape: Domed Switch Rating: 0.5A/250VAC Terminal Type: Solder Body Material: Brass Nickel-plated Protection Rating: IP65/IK08 Operation Temperature: -20 - 55 Package Includes.Mounting Cut Hole: 8mm. Body Material: Brass Nickel-plated.