Upgrade Your Current Countertop Microwave And Trim Kit To A Purposefully Designed Built-In Microwave With Trim Kit. The Included Standard Trim Kit Comes With The Parts You Need To Seamlessly Integrate Your New Microwave And Trim Kit Combo Into Your Existing Cabinets. Plus, Thanks To A Streamlined Design, It Looks Great Above Your Existing Whirlpool Wall Oven.