Features Good Material The use of high quality stainless steel with a sturdy structure allows excellent durability for long-term use. SUPERIOR LOCKING Thanks to the external toothing, the Starlock washer ensures a firm and stable locking on the bearing, very reliable. Practical use: allows a wide application for shock absorption and insulation of mechanical equipment and industrial production. EASY INSTALLATION Due to the compact size and light weight, the convenient installation can be done quickly and within a few minutes. Total 300 pieces: there are 8 types of clip washers, including M2.5, M3, M4, M5, M6, M8, M10 and M12, total 300 pieces, which meet your requirements. Specification: Item type: outer tooth star disc. Material: 304 stainless steel. Specification: 50 x M2.5 outer tooth star discs. 50 x M3 outer tooth star discs. 50 x M4 outer tooth star discs. 40 x M5 outer tooth star discs. 40 x M6 outer tooth star discs. 30 x M8 outer tooth star discs. 20 x M10 outer tooth star discs. 20 x M12 outer tooth star discs. Package list: 300 x outer tooth star discs. 1 x storage box. Note: There may be a small size error. Package List 300 x External Tooth Washer 1 x Storage Box