Specification Brand : ROUPWKWO BulletPoint1 : Size - 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 3/4" (8 Sizes). The package includes 16 pieces ball in total BulletPoint2 : Material - Made of 304 stainless steel. Good corrosion resistance, heat resistance, low-temperature strength and mechanical properties. BulletPoint3 : Features - Wide range of applications(maintain industrial equipment or use for family DIY projects); Cost-effective(can repair existing products) BulletPoint4 : Applications - Maintain product that uses steel balls, such as ball bearings, turntable, drawer slides, casters, door locks; DIY projects like a keychain or adding weight for your projects, etc. BulletPoint5 : Notice - Confirm the Ball Diameter before ordering. The ball assortment is packed in a portable storage box and each size is separated. Color : One Color ExternallyAssignedProductIdentifier : 7605434124709 IncludedComponents : Precision Balls ItemName : ROUPWKWO KFL08 8mm Bore Diameter Self Aligning Zinc Alloy Flange Pillow Block Bearing ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : angular-contact-bearings Manufacturer : ROUPWKWO Material : Stainless Steel ModelNumber : ROUPWKWO NumberOfItems : 1 PackageLevel : unit PartNumber : ROUPWKWO ProductDescription : ROUPWKWO