Waterway In-Line/Top Mount/HydroStorm Lock Ring (500-1000) aandamfg The Waterway 400-9030 cartridge mounting

The Waterway 400-9030 cartridge mounting assembly with grate is designed for compatible filter applications using a 2 inch socket connection and a 1-1/2 inch Acme interface

The result is a repair that feels cleaner and less improvised

The Spa Components 5

Matching the correct heavy-duty basket helps preserve intended fit and dependable debris-catching performance in the skimmer body

Waterway In-Line/Top Mount/HydroStorm Lock Ring (500-1000) aandamfg The Waterway 400-9030 cartridge mountingThe Waterway 500 1000 lock ring is designed for compatible In Line, Top Mount, and HydroStorm applications. A lock ring like this is useful because it helps secure related components within the assembly, supporting a more stable fit and a more complete rebuild during service. Because this part crosses multiple Waterway product families, it is especially practical in repair work where the same retention hardware is used across similar designs.