Specification Brand : Sinoblu BulletPoint1 : 1.Size: 11/16 inch split shaft collars, 1 1/2 inch outside diameter,1/2 inch thickness BulletPoint2 : 2.Versatile Applications - These collars are widely used across different industries, including automotive, robotics, and manufacturing. They can be used in various equipment and machinery to secure gears, pulleys, sprockets, or other components onto shafts. BulletPoint3 : 3.Easy Installation - Split collars can be quickly installed or removed by opening the collar and placing it around the shaft, then tightening the screws to secure it in place. BulletPoint4 : 4.The #45 steel provides excellent strength and durability, while the black oxide finish adds corrosion resistance and a dark appearance. BulletPoint5 : 5.Package : 4Pcs double split shaft collars ExternallyAssignedProductIdentifier1 : 0790965126302 ExternallyAssignedProductIdentifier2 : 790965126302 ItemName : 4 PCS Double Split Shaft Collar,Sinoblu 45# Steel Two-Piece Clamping Collar 11/16 inch ID 1 1/2inch OD 1/2 Thickness ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : Sinoblu Material : steel ModelName : Pissente07brtqnz43-14 ModelNumber : Pissente07brtqnz43-14 NumberOfItems : 4 PartNumber : 4-SCSP-11/16"-1 1/2"-1/2" ProductDescription : [Convenient Set] Includes 10 shaft collars, meeting your quantity needs for various projects or repairs. [ Carbon Steel] Hex fixed buckle crafted from carbon steel for long-lasting and reliable use without breaking. [Blocking Position for Shaft and Steel Wire] Ensures wheel and axle shafts stay securely in place during use, preventing detachment. [Easy Rotation] Pattern design makes knob rotation effortless, enhancing user experience. [Rust-resistant Plating] Electroplate ferronickel finish prevents rust and scratches, maintaining a appearance.