This countertop wash basin is a magnificent lavatory sink known for its wide rectangular architecture. With its finest vitreous china material to prevent from scratches, this item features a 23 _ diameter basin with the depth measured at 20 x 19 . The drain in the center is 1-3/4" and is held by a smaller pulpit beneath it. The basin is a perfect complement to your bathroom with sophisticated construction and adds a new look and value to it as well.Recess/Wall mount installation23-1/2" x 18-1/8" x 7-1/8" exterior20-1/2" x 12-1/4" x 4-3/4" interior1-3/4" drain holeDrain not included