[Premium Material] This dust shroud is made of premium plastic , which is durable and wear-resistant. It has tight bristles, which can effectively prevent dust leakage during operation. It has high-precision chuck, suitable for angle grinders with a head diameter of 38-40mm. [Easy to Connect with Vacuum Cleaner] The diameter of the vacuum interface is 45mm, and the buckle design helps easy connection with a vacuum cleaner. It is effectively to prevent dust. Product Name:Angle Grinder Dust Shroud Type:dust cover Style:Type 150 Colour:Black & Red Material:Plastic Package Contents: 1 x Angle Grinder Dust Shroud 2 x Connectors Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.