4 Inch Centerset Bathroom Sink Faucet Double Handles Bathroom, Matte Black 4 Inch Bathroom Sink Faucet: Flow rate:1.19 GPM 4.52 L/min. This 4 inch bathroom faucet is designed for sink 2-3 hole with hole distance 4 inch. Please note that it cannot be used for sink with 8 inch hole distance SUS304 Spout Pipe: The spout of this Cinwiny vanity faucet is constructed from stainless steel, which performs well for resistance to corrosion and scratching, not easy to leave fingerprints.The thread size on the faucet spout is Male 55/64" (22 mm) Easy to Use: Two handle bathroom faucets design makes controlling flow and temperature simple. 360 swivel spout offers more clearance and better access to the sink.It has various application scenes, even as RV faucet Specification: For the faucet,diameter of sink hole is recommended within 0.79 inch-1.38 inch. Max counter hole thickness is 1.18 inch. Please also check the drain specification pic before purchase and make sure it fits What?s Included: Faucet body, two handles, pop up drain, deck base, mounting hardware?24 inch hot and cold water supply lines, and installation instruction