The 30" Microwave Hood Filler Kit, Black includes (2) black trim pieces that cover the gaps between the appliance and the surrounding walls or cabinets, creating a finished, custom look for your over-the-range microwave. These brackets are compatible with select Whirlpool® microwaves; check to see if your model number is compatible. This kit also includes the necessary mounting hardware and installation instructions. Designed to fit 30" microwaves in a 36" opening. Installing this accessory will require basic hand tools and novice repair experience. Remember to unplug the appliance or shut off the house circuit breaker before installing this trim kit.