This stainless-steel sink strainer uses an open/close stopper that seals tightly for convenient and reliable performance.
From the Manufacturer
This KOHLER stainless sink strainer is removable and features solid brass construction for durability. Install it in sinks with 3-1/2-Inch or 4-Inch outlets. An open/close stopper that seals tightly makes this strainer convenient and reliable.
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Stainless steel construction
Removable stainless steel basket strainer
1-1/2″ diameter connection
Intended for sink installations with 3-1/2″ (89 mm) or 4″ (102 mm) outlet