ITEM NAME:Dust Shroud Dust Shroud Kit Dry Grinding Cover Tool For Angle Hand Grinder A4B8 Dust Shroud Dust Shroud Kit Dry Grinding Cover Tool For Angle Hand Grinder A4B8 The control springs also provide to constant downward pressure between the shroud and the surface, for the max dust control. Easy to install and make you clean easier. Metal clamp make this Dust Shroud more stronger. Removable front edge of shroud for grinding against wall. This universal Dust Shroud fits for most Angle Grinders. Fits for: Diameter is 80~125mm and center height is 15~28mm angle grinders Material: Plastic + Alloy Color: transparent Outer Diameter: 150mm/5.91inch Installation Inner Diameter: 41-45mm/1.6-1.8inch Dust Tube Connector Diameter: 30mm/1.18inch Package contents: 1* dust cover 1* adapter 1* hex wrench