W Cooper Hub w/Standpipe [RS-18 No Laterals] (2018A) pooltool The Magnum fit gives this

The Magnum fit gives this part practical value because support hardware works best when they match the original seal-plate relationship closely

Practical tool for algae cleanup support

AquaPro AL75 trap lid wrench tool

Designed for compatible structural pump housing replacement

W Cooper Hub w/Standpipe [RS-18 No Laterals] (2018A) pooltool The Magnum fit gives thisW Cooper Hub w Standpipe [RS 18 No Laterals] (2018A) is a W. Cooper Industries hub with standpipe for compatible RS 18 No Laterals filter assemblies. The hub and standpipe help direct water through the filter system and are key internal components in proper filtration performance. This replacement version is listed without laterals, making it useful when the standpipe or hub requires replacement but the matching lateral set is handled separately.