Delta 520-SS-DST Classic Single Handle Centerset Lavatory Faucet, Stainless Sensible styling that complements any home Classically styled faucets and accessories handle the toughest of tasks with ease Fast, tool free installation and increase mounting depth to 2.5-Inch A hidden cache aerator adds an aesthetic element to the enhanced design of the faucet Fits standard 4-Inch installation Zinc