【Quality Promise】: Maximum Flow Rate:1.19gpm. 4.5L/min. Manufactured from SUS304 Stainless Steel with outstanding corrosion resistant performance for ensuring high quality and better durability.The lead-free material can not only prevent tarnish and rust but also keep you and your family safe from harmful chemicals. 【Easy Installation】: The faucet installation hole size can be used for the sink with hole diameter from 25mm（0.98inch） to 38mm（1.5inch）.With 2 pcs of standard 3/8-Inch Female Com