Insinkerator 1543163 Garbage Disposal 1.1HP, 13.50 x 9.00 x 9.00 inches MultiGrind lets you quickly grind difficult food waste SoundSeal makes this disposer at least 40% quieter than standard disposers 40-ounce stainless steel grind chamber and grind components Includes sound-reducing Quiet Collar sink baffle Auto-Reverse Grind System