The channel design of the Vesi widespread lavatory captures the sound and feel of a babbling brook to create an indulging, unique sensory experience. 3-hole installation Mounts to 1 1/8 Inch deck thickness; RP10612 mounting aid available for an additional 1 Inch Accommodates up to 1 1/8 Inch deck thickness Ceramic cartridge Two Handle Widespread Lavatory Faucet with Pop-up