The optional deck plate allows you to neatly cover any sink holes not in use. If your specific installation doesn’t require any holes to be covered, simply discard the deck plate. Either way, we’ve got you covered. You can install with confidence, knowing that Peerless faucets are backed by our Lifetime Limited Warranty. Fits 1 or 3-hole 4 in. installations Optional escutcheon included for use with additional mounting configurations and a cohesive look ADA Compliant Limitless spout rotation allows you to swivel the water where you need it. Single Handle Bar Faucet