Fit 4-5in Grinding Wheel: Our grinder dust shroud is universal for 100-125mm angle grinders, compatible with 90% of major brands like Hitachi, Makita, DeWalt, Ryobi, and more. Whether for home DIY or professional use, this dust shroud handles it all with ease. Enhanced Compatibility: The surface grinder dust shroud comes with 6 clamping washers with a thickness range of 0.06-0.22in / 1.5-5.5mm, significantly increasing compatibility with angle grinder models. It fits 39-51mm angle grinder front covers and is easy to install. Efficient Corner Grinding: The dust shroud for the angle grinder features a rotating sliding cover, allowing easy access to flush wall edges for corner grinding and offering efficient dust control. Versatile Grinding Use: The grinder dust shroud is suitable for various surfaces such as marble, concrete, tiles, and walls, providing multiple uses with one machine. Vacuum Cleaner Compatibility: With a built-in vacuum hose adapter, this dust collection shroud connects to most vacuum systems.