Lumicoat Finishes easily wipe clean and are guaranteed to resist mineral buildup and hard water stains on the products most commonly touched areas Laminar flow lends a beautiful, refined look that complements the design of the faucet Wall-mounted for an upscale look and more streamlined vanity space Fits 3-hole 8-inch wall installations Accommodates wall thicknesses from 1/8 inch to 1-1/8 inches Trim kit only, must purchase rough-in kit separately Rough-in R3500-WL required for installation (sold separately) ADA compliant Watersense labeled faucet uses at least 20% less water than the industry standard without compromising performance