Waste King Garbage Disposal Air Switch Button, Biscuit - AS-4201-BIS An air switch system turns your food disposal on and off with the touch of a button Decorative air switch buttons match or complements most standard finishes and sink/kitchen faucet styles Available in almond, chrome, biscuit, brass, satin nickel and white AS-4201 Air switch button ONLY, requires air switch base control unit (ARC-4200) sold separately