Specification Brand : Clipsandfasteners BulletPoint1 : 【 What You Get 】 --- You'll receive a 322pcs black 65Mn steel round wire snap rings assortment kit. The round wire snap rings come in 14 various sizes, including 40pcs M7 round wire snap rings, 40pcs M8 round wire snap rings, 40pcs M10 round wire snap rings, 40pcs M12 round wire snap rings, 40pcs M14 round wire snap rings, 20pcs M16 round wire snap rings, 15pcs M18 round wire snap rings, 15pcs M20 round wire snap rings, 12pcs M22 round wire snap rings, 12pcs M24 round wire snap rings, 12pcs M25 round wire snap rings, 12pcs M26 round wire snap rings, 12pcs M28 round wire snap rings, 12pcs M30 round wire snap rings. BulletPoint2 : 【 Durable & Reliable 】 --- The round wire c clips are made of high quality 65Mn steel with black oxidation treatment which are corrosion resistant, wear resistant, high strength and durable with long-term service life. These round wire c clips feature uniform design, excellent oxidation resistance and strong holding performance, which can withstand any bad environment, such as high temperature, cold and high humidity. BulletPoint3 : 【 14 Various Sizes 】 --- The retaining rings for hole kit has 14 most-used sizes to cover most of your fastening needs in daily life. High quality materials and advanced heat treatment process ensure the high elasticity of the retaining rings for hole. Besides, these retaining rings for hole are can be applied to wide range of areas and can work stably under long-term load in various environments. BulletPoint4 : 【 Easy to Use and Install 】 --- These round wire snap rings are easy to install and use. Just compress rings into the groove of a bore housing or release to spring into the groove, then you will finish your installation or removal work without other tools, which are very suitable for holes, saving you more time and more steps. Besides, the round wire snap rings in various sizes are packed neatly in a transparent storage box, making it easy to get the right size you need. BulletPoint5 : 【 Wide Application 】 --- The round wire snap rings are widely used in industry and machine, instrument and vehicle construction, such as bearing fixation, transmission systems, mobile hydraulic equipment, and telescopic cylinders. These round wire snap rings also are applied to cylinders, automobiles, valves, electrical appliances, spraying, doors and windows, bearings, machinery, etc. ExternallyAssignedProductIdentifier1 : 0821641114921 ExternallyAssignedProductIdentifier2 : 821641114921 FinishType : Black Oxide ItemName : 25 42mm Internal Retaining Rings Phosphate & Oil ItemPackageDimensions_Height : 17.3 centimeters ItemPackageDimensions_Length : 2.4 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : internal-retaining-rings Manufacturer : AU-VE-CO Material : 65Mn Steel ModelNumber : R-1978 NumberOfItems : 1 NumberOfPieces : 322 PartNumber : A11492 PartTypeId : 821641114921 ProductDescription : Metric Basic Internal Retaining Rings Phosphate & Oil Finish DIN 472 - 1300 Groove Required In Bore Shaft Diameter: 42mm (1.654") Groove Diameter: 44.5mm (1.753") Groove Width: 1.85mm (.073") 25 Per Package