Delta Dorval Single Handle Bathroom Faucet - 556Delta Dorval Single Handle Bathroom Faucet 556 Distinctive bathroom faucet with regal styling, laminar flow, and durable DIAMOND Seal Technology. Features DIAMOND Seal Technology reduces leak points and helps the faucet last twice as long as the industry standard Includes integrated InnoFlex PEX supply lines Laminar flow creates a smooth, refined water stream Fits 1 or 3 hole 4 installations Optional red blue temperature indicator ring included Metal