Pentair Sta-Rite Cristal-Flo Drain Cap Replacement (14965-0025Z) aladdin and this Poolvergnuegen version is

and this Poolvergnuegen version is a black quantity-4 set designed for 2-wheel and 4-wheel applications using the 896584000-655 reference

Useful when the original plate is damaged or not sealing properly

and washers

and this Filbur FC-9830 grid is designed in an 18 inch by 12-7/16 inch format with a center port for matching applications

Pentair Sta-Rite Cristal-Flo Drain Cap Replacement (14965-0025Z) aladdin and this Poolvergnuegen version isThis Sta Rite Cristal Flo drain cap replacement is designed for compatible sand filter assemblies where the drain cap must seal properly and remain easy to remove for service. It helps restore the drain area when the existing cap is cracked, weathered, difficult to tighten, or no longer sealing as intended. Use this part during seasonal maintenance, winterization, sand filter repairs, or filter base service. A correct drain cap helps keep the filter