Compatibility: Diaphragm is design for and models to ensure a snug fit and optimal performance Essential Parts: Diaphragm Replacement is essential for the proper functioning of your pools cleaner . Replacing worn parts can significantly improve cleaning efficiency Material: pools cleaner Diaphragm is made of plastic to withstand daily use and extend the life of your pools cleaner Compact Packaging: Pool accessories comes in a convenient 10cmx8cmx6cm/3.94inchx3.15inchx2.36inch packaging size for easy storage and handling Package Contents: Includes a replacement diaphragm for quick and easy installation Size Chart: Packing size: 10cmx8cmx6cm/3.94inchx3.15inchx2.36inch Package Includes: 1 pools cleaner Diaphragm Note: Please allow slightly errors due to manual measurement and different monitors.