Plumb Pak K5416 Sink Strainer with Thumb Screw, 3.269 in ID x 4.411 in OD Dia, Stainless Steel

Plumb Pak Sink Strainer with Thumb Screw, NPSM Connection, Stainless Steel, 3.269 in ID x 4.411 in OD Dia, 2.324 in H, Suitable for: 3-1/2 in Dia Opening Sink