Right now there are 488 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Automotive › RV Parts & Accessories › Plumbing. 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: Camco, Valterra, Kohree, VEVOR, Thetford, Dometic, Nilight, Suburban. Every item is a one-off, so the stock moves all day and new deals keep arriving.