1. Durable and easy to install2. convenient and practical3. Corrosion resistance and oil resistance4. Can be used to shaft groove of machine5. Many models which can meet your different demand.Nominal Diameter:1.5-10(mm)Outer Diameter:3.5-20(mm)Size:E-clip, Nominal Diameter 1.5mm, Outer Diameter 3.5mm, 20PCSE-clip, Nominal Diameter 2.0mm, Outer Diameter 5.0mm, 20PCSE-clip, Nominal Diameter 3.0mm, Outer Diameter 6.0mm, 20PCSE-clip, Nominal Diameter 4.0mm, Outer Diameter 8.5mm, 20PCSE-clip, Nominal Diameter 5.0mm, Outer Diameter 9.5mm, 20PCSE-clip, Nominal Diameter 6.0mm, Outer Diameter 11.0mm, 20PCSE-clip, Nominal Diameter 7.0mm, Outer Diameter 13.0mm, 20PCSE-clip, Nominal Diameter 8.0mm, Outer Diameter 15.0mm, 20PCSE-clip, Nominal Diameter 9.0mm, Outer Diameter 17.5mm, 20PCSE-clip, Nominal Diameter 10.0mm, Outer Diameter 2.0mm, 20PCSE-type retaining ring, also called E-type retaining ring, is a kind of fastener, which is installed in the shaft groove of the machine and equipment, and plays the role of preventing the axial movement of the parts on the shaft. Because shape is like an E-shaped, people are used to call it an E-shaped circlip.color:SilverMaterial:Stainless steelPackage Contents:200 x Stainless Steel E-ClipOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.