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.