Specification Brand : AZSSMUK BulletPoint1 : Double Split locking collar, easy to install. BulletPoint2 : Bore Diameter: 1/2", Outside Diameter: 1-1/8", Height: 13/32",With 8-32 Set Screw BulletPoint3 : Package Content: 2-Pieces Double Split Clamp-On Shaft Collar with 2Pcs Set Screw. BulletPoint4 : CARBON STEEL WITH Black Oxide Coating - High-quality carbon steel offers superior strength, resulting in better axial and radial support. And with Black Oxide Coating, they have increased durability, weldability, and corrosion resistance BulletPoint5 : SUITABLE FOR INDUSTRIAL USE - Suitable for many applications in automotive, machinery repair, and even medical equipment repair. Common uses include wheel stopper/spacer, bearing faces, component locators, and more Color : Black CustomerPackageType : Standard Packaging DriveSystem : External Hex ExteriorFinish : Aluminum,Aluminium ExternallyAssignedProductIdentifier : 8070716395693 ExternallyAssignedProductIdentifier1 : 734779357569 ExternallyAssignedProductIdentifier2 : 0734779357569 FinishType : Polished ItemName : AZSSMUK Double Split Clamp-On Shaft Collars of Carbon Steel 1/2" Bore Set Screw, 2-piece ItemPackageDimensions_Height : 8.001 centimeters ItemPackageDimensions_Length : 2.0066 centimeters ItemPackageDimensions_Width : 5.3086 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : DAOE Material : Carbon Steel MaximumAngularMisalignment : 1 degrees MaximumRotationalSpeed : 18000 rpm MetalType : Aluminum ModelNumber : B003HIWO0G NumberOfItems : 2 NumberOfPieces : 1 PartNumber : 1/2-COSC-2P ProductDescription : ✔This Clamp-On shaft collar is made of solid Carbon Steel with Black Oxide Coating. ✔The Double Split Clamp-On Shaft Collar as known as (Two-piece Shaft Collar) has the same feature as the Single Split Shaft Collar with additional flexibility and convenience. ✔The design of double split is for easy installation and disassembly, which reduces labor and downtime when adjustment, removal, or replacement is necessary. ✔This style of shaft collar uses the full seating torque of its set screws to apply an even distribution of forces around the shaft's circumference. These clamping forces provide the collar with a better and stronger holding power compare to the single split shaft collars. ✔Suitable for nearly all types of machinery and industry, such as drive shafts, agricultural implements, medical equipment, gearbox assemblies, motor bases, machine tools, and paper and steel mill equipment, the automotive industry, the manufacturing industry, the hobby craft industry.