The Vevor garbage disposal air switch kit provides convenient push-button control for food waste disposals and other compatible kitchen appliances. It fits standard sink hole diameters from 1.25" to 1.38" and works with most garbage disposals rated up to 2HP. The waterproof stainless steel button features a brushed nickel finish for a clean, modern look on stainless steel countertops. A dual-outlet power module allows connection of two devices, and the included 4.92' air tube supports flexible installation.