Outer Size - 3 1/8 inch in diameter. Splash guard compatible with Waste King, Whirlaway, GE and other EZ mount disposals. Why You Need This Splash Guard - Helps prevent water and debris from splashing out during use and reduces disposer noise for a more pleasant kitchen experience. Premium Material - Made from high-quality nitrile butadiene rubber offering excellent oil resistance, wear resistance, heat resistance, and strong adhesion. Durable construction ensures long-lasting performance. Easy Installation and Cleaning - No tools required. Removable design allows for easy cleaning and access to the disposal grind chamber. Note: Ensure the disposer is properly connected to the sink before installation for a secure fit. Designed for everyday convenience and reliability. CLEESINK is committed to quality products that enhance your home.