The Slide-In Range Rear Filler Kit, Stainless Steel, includes (1) triangular fill strip, (2) mounting brackets, (2) screws and installation instructions. This trim kit is used to fill the space behind a slide-in range that is installed where a standard freestanding range was placed previously. This is an accessory that can be used with several brands; check to see if your model number is compatible. The kit is designed to fill gaps that measure 2-5/8', 2-1/4" or 1-1/2". Installation of this part will require no tools, disassembly of the appliance or repair experience.