The Skil 3422073001 Circular Saw Upper Guard covers the upper portion of the blade on compatible circular saws during operation. This guard helps shield the blade area and provides a protective barrier around the upper section of the cutting assembly. It is designed to replace a worn or damaged guard during saw maintenance or repair. Proper installation helps maintain the saw's intend... https://www.wholetoolbox.com/skil-3422073001-circular-saw-upper-guard/3422073001.html