Specification Brand : Lovejoy BulletPoint : 3-piece L075 series coupling set includes two coupling halves and an NBR rubber insert. 3/8" bore with 3/32" keyway and set screw on one coupling half. 3/4" bore with 3/16" keyway and set screw on the matching coupling half. Interchangeable with Lovejoy, Martin, Browning, TB Woods, and other L-jaw couplers. BulletPoint1 : For use with Lovejoy L type Jaw style flexible coupling assembly (sold separately) BulletPoint2 : Iron sintered with powdered metals for strength, durability, and corrosion resistance BulletPoint3 : Transfers shock and misalignment to the center element of the coupling assembly for reduced wear on the shaft assembly BulletPoint4 : Country of origin: United States BulletPoint5 : Applications -- This versatile Flexible Plum Coupling Shaft is commonly used to connect servo motors, stepper motors, spindles, encoders, screw drives, machine tool platforms, and more. BulletPoint6 : 2. It runs smoother, quieter and more efficient. BulletPoint7 : 3. The plum blossom flexible coupling is well-made, with high torsion, high rigidity, excellent shock resistance, flexible response and durability. Color : One Color ConnectorType : Coupling DriveSystem : Spline ExteriorFinish : Alloy Steel ExternallyAssignedProductIdentifier : 9157937796351 ExternallyAssignedProductIdentifier1 : 685144107725 ExternallyAssignedProductIdentifier2 : 0685144107725 ExternallyAssignedProductIdentifier3 : 00685144107725 ItemName : Lovejoy 10772 Size L090 Standard Jaw Coupling Hub, Sintered Iron, Inch, 0.688" Bore, 2.11" OD, 0.188" x 0.094" Keyway ItemPackageDimensions_Height : 3.048 centimeters ItemPackageDimensions_Length : 5.588 centimeters ItemPackageDimensions_Width : 5.588 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : multi-flex-couplings Manufacturer : Lovejoy Material : Iron MetalType : Alloy Steel ModelNumber : 68514410772 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 68514410772 ProductDescription : 1pc Plum Flexible Shaft Coupler, Width 25mm Aluminum Shaft Coupler, Length 30mm Flexible Plum Coupling Shaft For Ball Screws.