The Vintage side sprayer features a brass construction- easily operated by a lever giving you a powerful spray pattern that will make any kitchen chore easy to handle.FeaturesHigh quality brass construction2 function spray head with stream flow and jet spray functionBack flow prevention functionMax 2.2 GPM / 8.3 LPM water flow rate at 60 PSIEasy operation with one touch button1/4 in. - 18 NPSFinish - Satin Nickel