Pentair RPM 360 Sq Ft Cartridge Filter Lid Assembly (59021700) pleatco An assembly like this is

An assembly like this is useful because it provides the mounting point needed to support a volleyball pole

Replacing it with the proper Pentair kit can help restore more dependable operation and improve service confidence

The AquaCal AutoPilot ST and DIG cell cord is built for compatible chlorine generator applications where additional cable length is needed between the cell and the control side of the system

Useful when the original ring is damaged or worn

Pentair RPM 360 Sq Ft Cartridge Filter Lid Assembly (59021700) pleatco An assembly like this isPentair Lid Assembly, Filter Cartridge RPM 360Sf (59021700) is a replacement filter or filter system component for compatible Pentair pool filtration equipment. These parts help support proper filtration, water distribution, sealing, or access within the filter assembly. Use this part when the original component is cracked, worn, leaking, damaged, or being replaced during a filter rebuild. Confirm the filter model, tank size, thread style, and part