Plumb Pak PP820-41 Shower Basket Strainer, 3.391 in Dia, Stainless Steel, 1.723 in Mesh

3-1/2 in Dia. Fits all standard shower sink strainers and garbage disposals. Easy-to-use, prevents clogged drains. Protects drains from clogging. Catches soap, hair, lint and other items. Environmentally friendly, reduces the need for harmful drain cleaning chemicals.