Pentair Sta-Rite Cristal-Flo T-300BP-2 Lateral (21180-0100) paramount while the scalloped gray finish

while the scalloped gray finish adds visual definition without being overly bold

Part number 9-100-3010 supports accurate identification

Carvin Sherlok 120 cartridge filter

Useful for smoother branch splits with built-in size transition

This set has practical value because the long-track format is matched to a specific cleaner movement layout and helps restore original traction without guessing at fitment

Pentair Sta-Rite Cristal-Flo T-300BP-2 Lateral (21180-0100) paramount while the scalloped gray finishThis Pentair Sta Rite replacement is built for sand filter repair and helps restore even sand bed distribution inside a Cristal Flo T 300BP 2 filter. It helps return water through the sand pack while keeping media in the tank, making it a practical choice when the original part is cracked, worn, leaking, stripped, brittle, or missing. It is especially useful for targeted repairs where replacing a larger pump, filter, or cleaner assembly is not