The Commercial Double Bowl Kitchen Sink, model 22129, is an accessible sink designed for use by individuals who use wheelchairs. Each bowl has a recessed drain opening located at the rear to allow more space underneath for a wheelchair user. Made of stainless steel with a polished satin finish, the sink has four fixture mounting holes and an undercoating that deadens sound and inhibits condensation. Mounting hardware is included. DIMENSIONS (HxDxW): Each bowl is 5.5 x 16 x 14 inches; overall countertop dimensions are 22 x 33 inches. The drain opening is 3.5 inches in diameter. WEIGHT: 16.3 pounds. WARRANTY: 5 year warranty against material or manufacturing defects.