Mounting Adapter, Sink Opening Diameter 4 1/2 in, Voltage -, Compatible with Manufacturer Model Number 11327A, Compatible with Brand Insinkerator, Product Type Mounting Adaptor, Includes Collar Adaptors, Sink Flange Adaptor, Material Stainless Steel, Overall Diameter 5 1/8 in, Product Seriesl No Series. This item has been restricted from sale in the following state (s): []