The Slide-In Range Rear Filler Kit includes (1) triangular fill strip, (2) mounting brackets, (2) screws and installation instructions. This stainless steel trim kit is designed to fill gaps that measure 2-5/8″, 2-1/4″, or 1-1/2 behind a slide-in range that is installed where a standard freestanding range was placed previously. The kit can be used with KitchenAid range model KESS907P and others; check to see if your model number is compatible. Installing this accessory will require no disassembly or repair experience.