The Clayton Lambert skimmer weir is designed for compatible OEM skimmer applications where controlled flap movement is needed at the skimmer opening. A weir is useful because it helps regulate the entry of surface water, supporting more effective floating-debris removal and cleaner skimmer performance.This replacement is especially useful when the original weir is warped, broken, cracked, or no longer swinging correctly. Replacing it can help restore the intended action of the skimmer and improve the overall condition of the opening.The P-280 is a practical replacement for compatible Clayton Lambert skimmers that need renewed weir movement and cleaner day-to-day skimming support. Clayton Lambert skimmer OEM weir Designed for compatible skimmer opening control Helps improve surface-water draw and debris capture Useful when the original weir is broken or warped Supports cleaner and more dependable skimming performance