Garbage Disposal 1 HP Connection Drain 1-1/2 In. Voltage 120 Overall Height 13-1/2 In. 40 oz Grinding Chamber Capacity Manufacturers Warranty Length 7 yr. Residential Intermittent Disposer Feed Stainless Steel Finish Sound Insulation Yes 1 Phase 1725 RPM 60 Hz 10.2 Amps AC Sink Opening Dia 3-1/2 In. Includes Sink Baffle