WS Bath Collections Quattro Collection is an exclusive collection of fine bathroom sinks made to highest industry standards. Designed with thin edge rectangular shapes that bring a clean refined modern and contemporary design to your bathroom, making it the perfect choice for both residential and commercial projects. Collection Quattro can be installed in countertop and wall-mount applications. Available in several size options, finishes and faucet hole configurations. WS Bath Collections Quattro 30.03 Features: WS Bath Collections Quattro 30.03 Specifications: