This Range Vent Trim Kit allows a 30 in. wall oven to fit into a taller cabinet in your kitchen. This kit includes all hardware necessary for installation and contains trim for all 3 color installations (stainless, black and white). Applicable for cutout heights between 41-13/16" and 42-1/4" and cutout heights between 42-7/8" and 43-5/16" This product is an accessory item compatible with several brands; check to see if your model number is compatible. Installing this accessory will require basic hand tools and novice repair experience.