This Jennair Range Sliding Rack Provides A Stable Surface For Cookware Inside The Oven. This Accessory Can Be Used With A Jennair 30″ Range ; Check To See If Your Model Number Is Compatible. The Rack Glides In And Out Of The Oven On Ball Bearings To Provide Quick And Easy Access To Larger Food Items. Installing This Accessory Will Not Require Tools, Disassembly Or Repair Experience.