This Built-In Microwave Trim Kit can be used to fill in extra space around your appliance to create a more custom, finished look. The kit is designed to be used with 27" W stainless steel microwaves. This is an accessory that can be used across several brands; check to see if your model number is compatible. Installing this accessory will require basic hand tools and novice installation experience. Remember to unplug the appliance or shut off the house circuit breaker before you begin.