This S4211RB is a compression angle shut-off valve from Jones Stephens that is tagged as "lead-free", making it safe to use with any potable water system. It comes with a classic oil-rubbed bronze finish and a 5/8-inch compression connection by a 3/8-inch compression connection. Jones Stephens takes pride in providing their customers with quality products that are dependable and applicable for all of those who use them. These replacement parts and accessories are developed to both perform and to last. Together with Jones Stephens, we, at PlumbersStock, are determined to provide reliable products, like this one, that will meet your needs without costing a fortune.