Copper Satin Garburator Garbage Push Button Switch KitGOOD DESIGN The cover of air activated switch button for food waste disposer is solid brass constructed, with antique copper finished. And the thread plug is plastic. HIGH SAFETY Compared to the traditional wall switch, garbage disposal air switch kit is a trend and safe choice by island installation. One outlet is used to control the garbage disposal by air activate button, while the other for hot water dispenser or dishwasher is directly powered.