Harmsco Gasket [BF168/BF252 Top Seal] (635) spacovers Supports more dependable control behavior

Supports more dependable control behavior in compatible systems

Supports cleaner performance consistency

but that does not mean it will restore the behavior the spa was built around

Helps restore version-correct threaded support

Rescue tubes are useful because they are widely recognized aquatic safety tools designed to support trained responders during in-water incidents

Harmsco Gasket [BF168/BF252 Top Seal] (635) spacovers Supports more dependable control behaviorThe Harmsco gasket is designed for compatible BF168 and BF252 top seal applications where a dependable seal is needed between connected filter components. A gasket is useful because it helps create a barrier against leaks, supporting cleaner installation and more dependable filter performance. This replacement is especially useful when the original gasket is flattened, cracked, brittle, worn, or leaking. Matching the correct BF168 and BF252 top seal