KOHLER K-2882-58 Verticyl Rectangle Undercounter Bathroom Sink, Thunder Grey Geometric rectangular basin with vertical sides. Overflow drain. No faucet holes; requires wall- or counter-mount faucet. Exterior dimensions: L 19-13/16", H 6-3/4", W 15-5/8" Interior dimensions: Length: 17-1/4" (438 mm) Width: 13" (330 mm) Water depth: 3-1/8" (79 mm) No faucet holes Unglazed underside Constructed of vitreous china