20 Inch Rectangle Undermount Bathroom Sink 19.5" X 15.9" Under Counter Vanity Sink Opening Size 17.5" x 13.78" White Porcelain Basin Sink Lavamanos Para Baños KINGWONG 19.5"(L) x 15.9"(W) is up for auction in Home & Kitchen. The current bid is $2.50, 98% below the $105.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.