Small White Wall Mounted Ceramic Bathroom Sink Basin A simple small porcelain wall mounted bathroom sink is sometimes harder to find than you might think. This sink model offers a modern design in a compact size and convenient shape, perfect for upgrading small bathrooms or powder rooms. Small ceramic wall-mounted bathroom basin/sink has a simple yet elegant design that never goes out of style Standard 1-3/4-in center drain Inner Dimensions: 13-in L x 8-1/2-in W x 3-in H With chrome overflow Features one hole for use with a single hole faucet Features a standard 1-3/8-in right cornered faucet hole