Unicel Filters UHD-SR137 Replacement Filter Cartridge For Sta-Rite 135TX, 135GPM-TX, 135TXR, PTM-135; 4 oz, 137 sq-ft, 31-1/4 Inch
WARNING: The following product(s) can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov