Complete Set: This package includes 8 pieces of Muffler Diffuser Foam, ensuring you have ample replacements. Each piece is designed to fit perfectly for CMXZVBE38660 Wet/Dry Vacs, providing a seamless user experience and reducing the need for frequent purchases. Compatibility and Fit: Specifically engineered for wet/dry vacuums with a 2-1/2 inch blowing port, our Muffler Diffuser Foam is the perfect match for your model. It ensures a snug fit and optimal performance, enhancing the efficiency of your vacuum. Noise Reduction Design: Our Muffler Diffuser Foam not only minimizes the operational noise of your vacuum but also provides a quieter and more comfortable working environment. It's ideal for maintaining peace in residential or commercial spaces during clean-up. and Washable: Crafted from high-quality materials, our Muffler Diffuser Foam withstands rigorous use and can be washed and reused, extending the life of the product and offering . It's designed to meet quality standards for reliability and performance. Optimized for Wet Pickup: Excelling in liquid removal, this muffler diffuser foam reduces noise significantly while ensuring efficient cleanup. It's designed to handle tough wet pickups, making it an essential accessory for your vacuum in handling spills and wet messes. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black Material:sponge Package Contents: 8 * Muffler Diffuser Foam Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.