Single Sink 20.87", No Tap Hole
DeerValley Ally 21" x 15" Undermount Bathroom Sink, Rectangular Bathroom Sink w/ Overflow in White | 8.27 H x 14.76 D in | Wayfair (8.27 H x 14.76 D in)
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DeerValley DV-1U101 Ally Modern Undermount Bathroom Sink Rectangular, Vessel Sink Rectrangle Undermount Bathroom Sink White Porcelain Ceramic Lavatory Vanity Vessel Sink with Overflow