300PCS Metric 7-30mm Round Wire C-Clips Internal Snap Rings Assortment Kit for Hole Black-Finish Steel _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Product description _x000D_ _x000D_ _x000D_ _x000D_ Metric Internal Retaining Rings Material: Carbon spring steel;Black-Finish Steel _x000D_ Once installed,they provide a shoulder to hold components in place _x000D_ Compress rings into the groove of a bore housing _x000D_ Retaining rings hold parts bearings, gears, pulleys, axles, shafts, and other moving parts that have grooves on them, restrict loosening of the competes due to rapid motions _x000D_ _x000D_ Package include: _x000D_ 300pcs 14 Kinds Metric Carbon spring steel Round Wire Internal Retaining Rings;Circlip Retaining Ring For Hole Assortment Kit;Come with the plastic box: Round Wire Internal Snap Rings 30.0mm 10pcs; _x000D_ Round Wire Internal Snap Rings 28.0mm 10pcs; _x000D_ Round Wire Internal Snap Rings 26.0mm 10pcs; _x000D_ Round Wire Internal Snap Rings 25.0mm 10pcs; _x000D_ Round Wire Internal Snap Rings 24.0mm 10pcs; _x000D_ Round Wire Internal Snap Rings 22.0mm 10pcs; _x000D_ Round Wire Internal Snap Rings 20.0mm 15pcs; _x000D_ Round Wire Internal Snap Rings 18.0mm 15pcs; _x000D_ Round Wire Internal Snap Rings 16.0mm 15pcs; _x000D_ Round Wire Internal Snap Rings 14.0mm 25pcs; _x000D_ Round Wire Internal Snap Rings 12.0mm 30pcs; _x000D_ Round Wire Internal Snap Rings 10.0mm 40pcs; _x000D_ Round Wire Internal Snap Rings 8.0mm 50pcs; _x000D_ Round Wire Internal Snap Rings 7.0mm 50pcs; _x000D_ List(Type,Nominal Diameter,Quantity) _x000D_ _x000D_ Packing contents: _x000D_ 300pcs 14 Kinds Metric sizes for bore diameters 7mm to 30mm Carbon spring steel Round Wire Internal Retaining Rings Circlip Retaining Rings For Hole Assortment Kit Packed in a plastic box _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_