Pentair Union Reducer Replacement for BioShield | 523564 Pal Treo Mini Lights these cartridges are built to

these cartridges are built to deliver optimal filtration efficiency

These parts are grey and can be found on the bottom side of these cleaners where the bottom cover and main frame meet or again above the large mouth opening on the bottom of the cleaner

Style 2 High Flow Pop‑Up Head (White) | SKU 236341

Hayward TriVac 700/500 Sweep Tail Kit (TVX7000HST-01)

Pentair Union Reducer Replacement for BioShield | 523564 Pal Treo Mini Lights these cartridges are built toThis union kit is for Pentair BioShield 50W 25 GPM UV sanitizer. This is required for pool systems with smaller plumbing. This kit allows you to install the BioShield into either hose or flexible PVC installations. This kit includes: (2) 2 1 2" X 1 1 2" PVC Schedule 40 (1436 015) (2) 1 1 2" PVC Barbed Inset Male Adapter (438 291) (2) Stainless Steel Clamp