Feather butterfly Replacement Pool Filter Tank O-Ring 2 Pack.for Hayward Pro-Grid DE DEX2400K O-429.Outer Diameter20-1/2,Thickness 0.5" Easy to Install,Made from Rubber Material.Black

["This DEX2400K filter lid o-ring is the perfect replacement for your Micro Clear DE pool filter. Tank O-Ring, for Hayward DEX2400K | O-429.","Made with Rubber high quality , it ensures a tight seal to prevent leaks and maintain optimal filter performance.","this o-ring is a reliable way to keep your pool running smoothly.","Whether you're replacing a worn-out o-ring or stocking up on spares, this product is a must-have for any pool owner.","Tank O-Ring, Compatible With Hayward DEX2400K | O-429.Compatible With Hayward Micro-Clear De Filters, Models DE2400, DE3600, DE4800, DE6000.Compatible With Hayward Pro-Grid De Filter Models DE2420, DE3620, DE4820, DE6020, DE7220.Compatible With Hayward Swimclear Models C2020, C2025, C3020, C3025. C4020, C4025, C5020, C5025, C7000 Cartridge Filters.Also Compatible Hayward Super Star Clear Models C-2000, C-3000, C-4000, C-4500, C-5000, C-5500 Cartridge Filters."]