The size of the sink drain strainer is 3.15 inch which can fit for most American standard 3-1/2 inch kitchen sink drains, universal size for opening of about 3.2"- The copper sink strainer only fit those sink drains with a narrow rectangular hole in the center. Please check the picture for figuring out which sink drain is compatible with this strainer Brand new but been in storage so packing may be missing / creased or damaged No returns See my other items for more Any questions please ask
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