200Pcs O Ring Copper Metric Washers Assortment Kit O Ring Copper Washer 9 Sizes M5 M6 M8 M10 M12 M14 [200PCS Copper Crush Metric Washers Assortment Kit]: Includes nine sizes of flat sealing washers in M5, M6, M8, M10, M12, and M14 Size: (I/D x O/D x Depth)M5*9*1 30pcs,M6*10*1 30pcs,M6*12*1 20pcs,M8*12*1 20pcs,M8*14*1 20pcs,M10*14*1 20pcs,M12*16*1 20pcs,M12*18*1.5 20pcs,M14*18*1 20pcs [High-Quality Copper Material]: Offers superior corrosion resistance and advanced durability, making them perfect for a wide range of applications. [Crushable Design]: Helps to ensure a secure, dependable seal between two surfaces, and in addition supports to stop liquid and gasoline leakage. [Convenient Plastic Storage Case]: Makes it clean to store and arrange your washers. [perfect for a Variety of Applications]: Automotive repair, plumbing, structure and more. Perfect answer for all of your sealing needs. Colour:As Shown Material:copper Package Contents: 200 x copper washers Only the above equipment content, different merchandise usually are not included. Note: Light reflection and various exhibits can cause the colour of the object within the photo a little bit assorted from the genuine thing. The measurement allowed error is +/- 1-3cm.