Features 1、HIGH COMPATIBILITY: Compatible with for Pro Grid DE DE7220 DE4820 DE6020 DE3620 DE2420, for SwimClear C5030 C5025 C7030 C5020 C3020 C3030 C4020 C2030 C2020. 2、PREMIUM RUBBER: The filter seal is made from high elasticity rubber, providing exceptional durability and resistant to high temperatures, ensuring long lasting performance. 3、SECURE SEALING: The impeccable design ensures a precise fit that allows for a secure seal. This effectively eliminates any leaks or inefficiencies in the filtration system. 4、EASY INSTALLATION PROCESS: Just put on work gloves, apply a bit of lubricant, and place the pool filter gasket on top of your pool filtration system for a seamless setup experience. 5、LONG TERM RELIABILITY: Engineered for durability, our swimming pool filter seal ensures long lasting performance and efficient sealing for your pool filter system. Specifications Item Type: Pool Filter Seal Number: DEX2422Z2 Material: Rubber Application: For Pro Grid DE DE7220 DE4820 DE6020 DE3620 DE2420 For SwimClear C5030 C5025 C7030 C5020 C3020 C3030 C4020 C2030 C2020 Weight: Approx. 320.00g / 11.29oz Package List 1 x Pool Filter Seal