Durable 4" PVC MPT cleanout plug engineered for sewer and drain (S&D) systems. Designed to provide a removable access point for pipe maintenance and easy feeding of a plumbing snake into clogged drains. Fits 4" FPT threaded connections: Male Pipe Thread (MPT) design screws securely into compatible drainage fittings. Material & color: Molded PVC construction in white for corrosion resistance and long service life. Compatible pipe types: Works with SDR-35, SDR-26, triple-wall and ASTM D-2729 sewer and drain pipe. Dimensions: Nominal 4" size; approximately 4.45" outside diameter and 1.83" height for proper sealing in standard fittings. Application & rating: For non-pressurized underground sewer and drainage applications; typical maximum working pressure of 5 psi; meets applicable ASTM standards. Easy installation: Thread into the matching 4" female adapter or fitting for a leak-resistant, removable cleanout access point. This NDS cleanout plug simplifies maintenance by providing a dependable, removable access point to S&D piping. Use it wherever a threaded 4" cleanout is required to access underground drain lines. Refer to the product literature and the NDS drainage catalog for specification sheets, installation guidance, and compatible fitting references.
