WD3428C Round Waste Disposer/Disposal Air Switch (Polished Chrome)

offers an attractive way to power your disposer. An air-powered switch is an alternative to a wall mounted electrical switch and is a convenient way to operate your continuous feed waste disposer from your kitchen island. Also available (Satin Nickel) and Black finishes. * Compatibility: For use with all continuous feed waste disposers and requires controller WD9088 * Ideal for Island Sinks: May be mounted on the counter beside the sink or in an existing hole drilled on the sink ledge. Fits a 1.38" hole. * Dimensions: 1.75" diameter; 2" shaft (length)