20Pack Waveguide Cover Mica Plates – Reliable Microwave Solution Costeffective bulk set: Includes 20 mica plate sheets for microwave waveguide covers. Ideal for keeping a ready supply for multiple repairs or ongoing maintenance, ensuring you can quickly damaged parts without downtime. Easy installation: Designed for quick, straightforward replacement. Simply remove the old cover and secure the mica plate in place. No special tools or professional assistance required. Durable composite material: Made from a quality blend of mica and silicone resin, providing heat resistance and reliable electrical insulation. Effectively protects the microwave's magnetron area from food splatter and moisture, helping extend appliance life. Broad compatibility: Direct replacement for part numbers 5304509435 and 5304464061, also replaces 1381091, AH1993440, EA1993440, and PS1993440. Compatible with Frigidaire, Electrolux, and many other microwave brands using these models. Versatile use cases: 1. Ideal for home kitchens where frequent microwave use can wear out waveguide covers. 2. Suitable for professionals servicing multiple units across different brands. 3. for appliance owners who want a quick, onhand solution for sudden microwave malfunctions. Dimensions and fit: Precisely designed to match factory specifications for listed model numbers, ensuring secure fit and performance. This 20pack waveguide cover mica plate set offers a practical, durable, and compatible solution for maintaining safe and efficient microwave operation.