"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 while shutting off the second outlet. A second pulse makes the disposal stop, and reactivates the second outlet. System is perfectly designed for instant hot and disposal packages. Available in a variety of finishes, this item is sure to complement your existing decorative fixtures while increasing disposal safety."