Explore sturdy cleanout plugs at F.W. Webb. A cleanout plug with a removable cover provides easy access to your drain pipes to clear a clog or flush the plumbing system. The plug also keeps sewer gas, debris, and pests out of the pipes. Our collection includes countersunk and square head cleanout plugs and cover plates for your plumbing projects. Narrow search results to sort cleanout plugs by end connection, maker, size, and finish. Select durable stainless steel, cast iron, or brass; these materials can withstand normal wear and tear in the plumbing system. We carry top-quality cleanout plugs from trusted makers, including Matco-Norca, Pasco, and Walrich.