Equipped with Gasket: Our swimming pool strainer caps will be packed with suitable round washers to use, which can safely strengthen the pool pump basket gasket connection to prevent leakage, and you don't need to buy the round washers separately. Nice Workmanship: Our replaceable pool filter drain plugs have a nice workmanship and contain smooth surface, precise angle and clear thread, which can bring you a pleasant experience when you use our swimming pool pump spare parts. Wide Usage: Our spa parts pump caps can be applied in many places, such as swimming pools, bathtubs, suitable for many types of drain pumps on the market. The complete kit to replace the two drain plugs of your Hayward pumps. you can replace the pool inlet plugs if needed, which will easily satisfy your needs These O-rings are essential to ensure the tightness of Hayward pipe plugs. But most of the time, the drain plug o-rings are the culprit. To prevent this, our drain plug o-rings can withstand extreme temperatures without becoming brittle or deformed.