Features:* The dust cover of the angle grinder is made of PC polycarbonate, which is durable and wear-resistant.* Stable clamping and precise grinding, suitable for angle grinders with a head diameter of 38-40mm.* The built-in sealed bristles can effectively prevent dust from leaking out during operation.* The vacuum interface has a diameter of 45mm and a buckle design, which can be connected to the vacuum cleaner to vacuum effectively and create a dust-free and healthy working environment.* Range Applications: Widely used in grinding building materials, such as stone, concrete, resin tile, etc. Specifications:Product Name: Surface Grinding Dust Cover Material: Plastic+Metal Color: Black+Red Size: As Picture Shown Clamping Range: 38-40mm Vacuum Interface: 45mm Diameter: 140mm Suitable for: 100 Type Angle Grinder Quantity: 1 Pc Package Contents:1 × Dust Cover Note:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.