4. Compatibility: The angle grinder dust shroud suitable for different surfaces, paint, marble, concrete, tiles, walls.The grinder dust shroud helps the user to from harmful dust, and reduce the damage to the body. 3. Dust Free Polishing: Using this dust cover for polishing can reduce dust in the air, enhance work efficiency, and create a dust free polishing experience. 1. High Efficiency Work: The dust cover of this 7 inch angle grinder can reduce the burden of cleaning and improve the efficiency of polishing. The dust generated on the working is introduced into the dust suction port in one go. 2. Safety: Specifically designed for the 180mm angle grinder, it fits perfectly, preventing debris and particles from entering the machine and prolonging its lifespan. 5. Easy To Install: The dust cover collector does not need to be installed with the help of tools, you can used by self installation, small in size, light weight, and can be carried and operated without waste of labor., Manufacturer: PokFhgur