This genuine Samsung microwave cover partition (DE63-00820B) is designed for your 1.2 cu. ft. PowerGrill Duo Countertop Microwave. If you've noticed your microwave's cover partition is cracked or missing, it might be time for a replacement. The cover partition is an important component that can become worn over time, leading to potential inefficiencies. Ensure your microwave operates smoothly with a new cover partition. Before purchasing, confirm your microwave's model number for compatibility.