Hayward S210S/S311SX Tank Lid (SX244K) prostar and FC-9850 reference give this

and FC-9850 reference give this part practical value because DE filter components work best when the replacement matches the original size and internal design closely

Replacing only the overlay is also a smart value decision when the panel underneath is still working

and premature wear

or fatigued internal hardware

The Hydro-Quip fiber optic receptacle cord is designed for compatible lighting-related applications where a molded orange 8/4 wire cord is needed

Hayward S210S/S311SX Tank Lid (SX244K) prostar and FC-9850 reference give thisA properly fitting tank lid is critical for keeping a sand filter sealed and structurally complete. This Hayward S210S S311SX tank lid is used on compatible sand filter models where the original lid has become cracked, warped, faded, or difficult to secure during maintenance. Replacing the lid helps protect the filter media area, maintain the intended enclosure, and restore confidence when servicing the filter. It is a straightforward repair part for