The Jones Stephens S14003 is a Twist and Lock basket strainer that features a stainless steel construction and a zinc locknut. It has a 4-1/2" diameter designed to fit a 3-1/2" drilling. This basket strainer comes with a screw-in basket (less tailpiece). 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 S14003, that will meet your needs without costing a fortune.