Offered for your consideration: California Faucets Davoli Air Activation Switch for Disposer (Trim Only) 9611-K10-PC in Polished Crome finish. It is brand new in the box.
Requires 9615 Control Box, sold separately.
2-1/4 in. base diameter
2-3/8 in. maximum counter thickness
Includes 5 in. flexible tubing
Control box has dual outlets
One outlet is always ON except when air switch is activated.
Solid brass construction trim