Specification Brand : Yichu BulletPoint1 : Size - Bore: 10mm / 0.39inch, Outer Diameter: 30mm / 1.18inch, Width: 10mm / 0.397inch. The set screw ring is a ring-shaped device. They can also be used as spacers between positioners, mechanical stops and other components. BulletPoint2 : Material - Made of quality 6061 aluminum alloy, and surface is anodization, sturdy and durable, shows good shiny, long service life. Provides good stability, high work performance and durability. BulletPoint3 : Feature - The set screw type shaft collar has improved holding power when the shaft material is softer than the setscrew material which supports low axial loads and simple positioning. Comes with a socket cup-point setscrew for securing the collar onto the shaft. BulletPoint4 : Application - Good axial and radial support performance, durable choice for nearly all types of machinery and industry, such as drive shafts, wheel barrow axle, cnc machine tools, agricultural implements, gearbox assemblies, motor bases, steel mill equipment, the automotive industry, the manufacturing industry. BulletPoint5 : Usage - Simply slide these collars onto a shaft and tighten the set screw to hold the collar in place. Collars are easy to adjust with their set screws. Effective on hard and soft shafts. Color : Black ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier1 : 0783710142153 ExternallyAssignedProductIdentifier2 : 783710142153 ItemDisplayWeight : 0.73 pounds ItemName : Double Split Shaft Collar Bore 7/8 Inch Black Oxide Set Style Two-Piece Clamping 4pcs ItemPackageDimensions_Height : 10.668 centimeters ItemPackageDimensions_Length : 1.524 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemPackageQuantity : 4 ItemShape : round ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : Carbon Steel with Black Oxide Material : Carbon Steel ModelNumber : SCA-D16-E28-B12 NumberOfItems : 4 PartNumber : 4 ProductDescription : Double Split Shaft Collar Bore 7/8 Inch Black Oxide Set Style Two-Piece Clamping 4pcs ProductSiteLaunchDate : 2019-09-13T01:18:27.297Z Size : 10mm Bore SpecificationMet : Iso/Iso 9001 Style : Industrial SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 31160000