Install any brand disposal unit with this decorative flush mounted button from Westbrass. Sturdily constructed button securely mounts to the switching unit with an air hose. A pulse of air starts the disposal running. A second pulse makes it stop. This item is sure to complement your existing decorative fixtures while increasing disposal safety. Overall: 1.75'' H x 1.75'' W x 1.75'' Designed by Westbrass, the Westbrass Disposal Air Switch and Single Outlet Control Box in Satin Nickel is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.