System2 PLM Filter Tank O-Ring null The mount assembly (HH1300) included

The mount assembly (HH1300) included is compatible with any 2 inch hitch receiver

This filter cartridge is identical to these cartridge numbers: 115011

Other Spa Vacs let the dirt right back into the spa when they are stopped

This is a Taylor Drop Test Sodium Chloride (Salt Water) (Small

System2 PLM Filter Tank O-Ring null The mount assembly (HH1300) includedThis is a Filter Tank Body O Ring replacement designed for Pentair PLM Filter Systems, System 2 Modular Media Filters, and System 2 Modular D. E. Filters. This o ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed the original manufacturer specifications.