Check the listing for details. NuWave Pro Clear Dome Extension Extender Ring Replacement Part Infrared Oven. Color: Clear, Condition: For parts or not working. Listed at 22.55 USD. Still has sticker in very good condition little if any signs use This NuWave Pro Clear Dome Extension Extender Ring is a replacement part for your infrared oven, ensuring that your cooking is uninterrupted. The ring is made of durable plastic and has a clear color, making it easy to identify. Measuring 3 inches in height and 13 inches in width, it is designed to fit the NuWave Pro 20355 model. The extension ring is compatible with the NuWave brand and is ideal for those who enjoy cooking in their infrared oven. It comes with all the necessary components, making it easy to install and use. Perfect for those who enjoy cooking and want to replace their old and worn-out extension ring.