Replacement air relief/bleeder tee assembly for Sta-Rite and Pac Fab filters. Fits Triton II sand filters, System 3 SS/SD/SM series, Posi-Flo and Posi-Flo II cartridge filters, SwimQuip DEP and DES D.E. filters, Nautilus FNS and INS D.E. filters, Mytilus cartridge filters, Mitra, Sea Horse, and Turbo series. Formerly WC212-120P.
