Features: The X73010 silicone diaphragm replacement delivers powerful suction and extended durability. Crafted from flexible silicone, this membrane utilizes cyclical expansion/contraction technology to lift debris efficiently while requiring minimal maintenance. Ideal for pool owners seeking reliable upgrades for their automatic pool cleaning. Perfect for maintaining suction during routine pool maintenance or addressing reduced water flowing in aging pool cleaner diaphragms. Restoring your pool cleaner efficiency with this replacement part designed to optimize debris collection and prolong equipment lifespan. Specifications: Componnet:Silicone Size:Approx. 2x3.9inch Package Includes: 2Pcs X73010 Diaphragm note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.