Diment Power Universal Surface Grinding Dust Shroud for Angle Grinder 125mm + Diamond Grinding Cup Wheel 125mmHigh Compatibility: The angle grinder dust shroud fits most 4. 5 to 5 inch angle grinders. Can be used in different kinds surface such as: marble, concrete, tile, walls Ring Brush with Spring: There is a ring brush with spring on the edge. Even if the The polished surface is very uneven, moving the grinder vacuum attachment can make you work normally, which can effectively prevent dust from escaping Application: This diamond grinding cup wheel has