Made of high quality thickened steel plate, strong hardness and very durable to use. Adjustable design, the adjusting range is 2 to 3 cm, more convenient to use. Easy installation: Remove the screws on the dust cover, install the screws on the base can be. Suitable for most angle grinder cutting machine, perfect for woodworking or other industry. Material:Tungsten steel size:13.8*9*15cm Color:black Package contents: 1* bracket 1* protective coverOnly the above package content, other products are not included. Note: Light shooting 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.