Enjoy the ability to turn your garbage disposal on and off with the push of a button. The Garbage Disposal Air Switch Button sends a burst of air down a tube to actuate the disposal. This kit includes a satin nickel button and a chrome button to choose the best complement your kitchen faucet. Moen® Disposal Air Switch Controller, 120 V AC, Hole Mount, 2-9/16 in W x 1-11/16 in D x 3-3/4 in H, Domestic