Features Wide Range Of Uses: Easily attach and detach discs with the durable hook and loop design, compatible with foam, wool, paper, and microfiber pads for versatile applications Fast And Smooth Operation: Achieve a consistent finish with high oscillation speeds of up to 12000 RPM, perfect for efficient sanding and polishing tasks Quality PU Material: Crafted from high-quality PU, this backing pad offers customizable rigidity, ensuring optimal performance for various projects without compromising durability High Frequency Resilience: Engineered with steel struts in the center hub, this backing plate withstands high frequencies while delivering a superior finish on any surface Universal Compatibility: Standard 5-inch size fits most air sanders, making it ideal for woodworking, garages, and industrial environments for seamless integration and use Features: 1、Easy to install and use, can collect up to 99% dust in the air. 2、Made of material, with long life. 3、PU leather ring is placed around the dust collector cover to enhance ing, so that the dust will not over. 4、Compact size, light weight, convenient to carry and use. 5、Work with 180mm or 230mm high power angle grinder, can install 180mm flap disc, grinding cup, etc. Specification: Item Type: Angle Grinder Dust Cover Material: Nylon Outer Diameter: 225mm Height: 32/38mm Pipe Port: Inner Diameter 39mm, Outer Diameter 42mm Clamping Inner Diameter: 48-76mm adjustable Suitable for installing grinding cup with about 2m center height Package List: 1 x Dust Cover 1 x Accessory Package 1 x Accessory Package List 1 x Dust Cover 1 x Accessory Package 1 x Accessory