The Power Soak Systems PS_27047 Lower Pump Casing Gasket helps create a secure seal between mating surfaces in compatible PS200 pump assemblies, reducing the risk of water leakage during operation. Installed at the lower pump casing interface, this gasket compresses between the connected components to help prevent water from escaping through the joint. A properly fitted gasket support... https://partsfe.ca/ps-27047-gasket-lower-pump-casing-ps200/2-PS_27047.html