The Built-In Oven Vent Trim Kit includes a 27-in L trim piece, all necessary mounting hardware and installation instructions. This white accessory creates a flush finished look for your single built-in oven or double oven. A universal kit, this trim is compatible with many appliance brands and models, check to see if your model number is compatible. Installing this accessory will require basic hand tool and novice repair experience. You must unplug the oven or shut off the house circuit breaker for the appliance before installing this part.