This microwave waveguide cover is designed to fit GE PEB7227AN1DD,PEB7227AN3DD,PEB7227AN4DD,PEB7227BL1TS,PEB7227SL1SS,PEB7227SL2SS microwaves for safe and reliable operation. Made of durable plastic, it blocks harmful radiation and contains splattering to keep your microwave clean. A snug fit helps ensure leaks are sealed to maintain your microwave's performance. An easy snap-on installation has it in place in seconds without tools. Its transparent design allows you to monitor cooking without opening the door. At an affordable price, it's a simple upgrade that adds extra protection and convenience. Help extend the life of your microwave with this cover and cook with confidence.