Features: * 100% brand new and high quality * Made of high quality material, durable and practical to use * Air-activated switch button. * Just press the button, you can control the operation of the food waste disposer. * Suitable for kitchen food waste processor, electric water heater, crowd kitchen Po, Jacuzzi, etc. * Easy to install, safe, insulated, durable. *High quality shiny stainless steel button. Specifications: * Material: SUS 304 stainless steel + plastic * Button diameter: 42.5mm (Approx.) * Spiral tube diameter: 25mm (Approx.) * Length: 95mm (Approx.) * Trachea jack caliber: 3mm (Approx. ) * Mounting Hole Aperture: (25 ~ 30) mm (Approx.) Package Content: 1 * Air Activated Switch Button Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.