Outer Size - 3 1/8 inch in diameter. Splash guard perfect for Waste King, Whirlaway, GE and other EZ mount disposals. NOTE: Please measure and confirm the outer diameter of your garbage disposer feed opening and select the correct outer diameter of the splash guard. Why You Need Our Splash Guard - A splash guard can prevent the water and debris from splashing upward and reduce disposer noise. It can bring you a more pleasant and relaxing kitchen experience. Easy Installation and Clean - No tools required, splash guard is removable for cleaning and easy access to the disposal grind hopper. Reminder: pls confirm the disposer is connected to the sink when you want to replace the splash guard, so it can seal tightly. Premium Material - Adopt 100% high quality nitrile butadiene rubber with excellent oil resistance, high wear resistance, good heat resistance, strong adhesion. Material determines quality, quality determines reputation. A Innovator for the Kitchen - We strive to build on better living. Were innovators, passionate about life and the things that make it better. When you partner with CLEESINK, you partner with the future.