3-1/2" TO 4" SINK OPENING ADAPTER, 9-1/4" DIA BASE PLATE;DOWN TO 3-1/2" SINK OPENING.;INCLUDES MOUNTING GASKET (#32-1461) AND SCREWS;IN-SINK-ERATOR
3-1/2" TO 4" SINK OPENING ADAPTER, 9-1/4" DIA BASE PLATE;DOWN TO 3-1/2" SINK OPENING.;INCLUDES MOUNTING GASKET (#32-1461) AND SCREWS;IN-SINK-ERATOR