Right now there are 654 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Tools & Home Improvement › Kitchen & Bath Fixtures › Kitchen Fixtures › Kitchen Sink Accessories. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.
Brands with the most offers here: InSinkErator, Kraus, Westbrass, Moen, Serene Valley, DELTA, Kohler, Elkay. Every item is a one-off, so the stock moves all day and new deals keep arriving.