Smith-Cooper / Flo-Rite Spin & Seal Sink Strainer, Stainless Steel - 3-1/2" to 4" MODEL #: 4382000490 $ 22.22
Smith-Cooper / Flo-Rite Quick-Connect Sink Strainer Assembly - 3-1/2" to 4" MODEL #: 4382000470 $ 13.11