Seal the end of 6 in. Sewer and Drain (S&D) pipe with the 6 in. PVC S&D Cap. This cap is used to stop the flow of water at the end of the pipeline. The cap is made of heavy-duty polyvinyl chloride (PVC) and can be solvent-welded for a watertight connection. Meets applicable ASTM standards. For use in non-pressurized underground sewer and drainage applications; maximum working pressure of 5 psi.