Features Good Replacement: The angle grinder fitting is made of premium steel, these durable flanges are great replacement for your angle grinder. Chrome Finish: The surface of angle grinder flanges is plated with chromium for better performance. Easy to Storage: Each set of grinder flanges has independent packing for convenient carrying and storing. Main Function: Two types of flanges include the threadless one and threaded one for rotating fixation. Meet Different Needs: There are two different models of flanges that you can choose for angle grinders of various brands. Specification: Model: F3, 9523(Optional) Material: Steel Diameter: 30mm / 1.2in Quantity: 2pcs Package list: 2 * Flanges Package List