WS Bath Collections Cosa Collection, exclusive collection of fine bathroom sinks made to highest industry standards. Designed with clean rectangular shapes that bring a refined and contemporary design to your bathroom, it makes the perfect choice for both residential and commercial projects. Collection Cosa includes ADA compliant options and can be installed in countertop, semi-recessed, and wall-mount applications. Available in several faucet hole configurations and finishes. WS Bath Collections Cosa 80.03 - 86300 Features: WS Bath Collections Cosa 80.03 - 86300 Specifications: