Amazon.com: KONE 3-1/2 Inch Kitchen Sink Drain Strainer Assembly Made By All Stainless Steel With Strainer Basket/Drain Stopper, Replacement for Standard Commercial Drains : Tools & Home Improvement
The Plumber's Choice 3-1/2 in. - 4 in. Heavy-Duty Kitchen Sink Stainless Steel Drain Assembly with Strainer Basket KOHLER Style Stopper ESS3157 - The Home Depot