Description: This is a professional clear grinding cover for angle grinder. It support both forward and backward cutting. Effectly extracts dust and provides , safer air for user and keep the grinder . Specification: Condiiton: Brand new Color: Transparent Material: Polycarbonate (PC) Dust Tube Diameter: 31mm Fits for: Diameter is 4-5" angle grinders and 3"/4"/5" saw blades Package Included: 1 x Angle Grinder Cutting Dust Shroud (Grinder and Vacuum not included)1 x User Manual Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.