The GE Appliances 27" Built-In Microwave Trim Kit (Model JX7227DLBB) measures 26.85"W x 18.9"H x 1.06"D and provides a clean, integrated look for compatible GE 27" built-in microwave installations. Includes hardware installation kit, full instructions, and a template diagram to simplify fitting. Item is in like-new, in-box condition with no damage or missing components. Verify compatibility with your specific GE microwave model before purchasing.