Pentair TR40/TR50/TR60 Lateral Hub Only (154763Z) gecko The roto design gives this

The roto design gives this Waterway part a more dynamic user-facing feel than a fixed insert

This type of part is especially useful when the original seal has hardened

Helps restore proper internal water collection and distribution

Replacement is often a smart move when the original gasket has become brittle

a complete wet-end replacement can make the repair feel much more complete

Pentair TR40/TR50/TR60 Lateral Hub Only (154763Z) gecko The roto design gives thisThis genuine Pentair Pool Products lateral hub, part 154763Z, supports the internal lateral assembly on compatible TR40, TR50, and TR60 sand filters. The hub helps organize lateral placement so water can move through the sand bed and return evenly to the system. Replace the hub if it is cracked, worn, or damaged during a sand change. A compromised hub or lateral connection can allow sand to pass back to the pool and reduce filtration quality, making