In-Sink-Erator Evolution Select 5/8-hp Compact Garbage Disposal Quick Lock sink mount allows for easy installation and disposer replacement 5/8 HP Dura-Drive motor provides quiet operation and long life 34.6 oz. grind chamber with stainless steel grind components offers durability in a compact size MultiGrind technology quickly grinds almost any food waste SoundSeal technology delivers Quiet performance versus a standard disposer