This P3561BS is a friction lift tub drain from Jones Stephens, a nationally known company. It comes with a brushed stainless finish and it has a 1-1/2" coarse threaded male connection. Designed for long-term use, this tub drain is made of solid brass. It operates by simply pushing down or pulling up the drain. 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.