Features: brand new and high quality. Convenient and safe for using, protect us from hurting when woodworker works. Made of premium carbon steel material, strong hardness and long-lasting durability. Remove the screws on the dust cover, install the screws on the base bracket. One-time die-casting, strong material, wear-resistant and durable. Suitable for 100 type angle grinder cutting machine, perfect for woodworking or other industry. The angle grinder base bracket with an adjustable knob, allows to meet different cutting demands. Specifications: Material: Carbon Steel Base Bracket Size: approx 110x47x60mm/4.33x1.85x2.36 inches Dust Shroud Diameter: approx 115mm/4.53 inches Type: Angle Grinder Base Bracket/Angle Grinder Dust Shroud/Base Bracket+Dust Shroud Package Includes: 1x Angle Grinder Base Bracket note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.