Features High Quality: The angle grinder dust cover is made of high-quality PC material, which has good pressure and drop resistance, and the transparent dust cover improves visibility and durability Control Spring: The angle grinder dust cover is provided with a control spring which also provides a constant downward pressure between the cover and the surface for maximum dust control Easy To Install: The angle grinder protective cover is simple in structure and easy to install, making your grinding operation easier without worrying about flying debris Removable Design: The angle grinder dust cover has metal clips to make the dust cover stronger; the edge is removable design, allowing it to grind close to the wall or edge, easy and flexible to use Suitable for concrete, FRP grinding, steel rust removal, artificial stone, quartz stone, marble and resin board, etc. Feature: The removable front edge allows it to be ground close to wall or edges Specification: Item Type: Grinding Dust CoverMaterial: Plastic + Alloy Outer Diameter: Approx. 150mm / 5.91in Installation Inner Diameter: Approx. 41-45mm / 1.6-1.8in Dust Pipe Connector Diameter: Approx. 30mm / 1.2in Suitable for: angle grinders with a diameter of 80~125mm and a center height of 15~28mm  Package List: 1 x Grinding Dust Cover Package List 1 x Grinding Dust Cover