Specification Brand : YWBL-WH BulletPoint1 : IDEAL REPLACEMENT: Wonderful replacement for the old and damaged parts, fine workmanship, attention to details, helps you improve the working efficiency! BulletPoint2 : PRODUCT DETAIL: This is a 14mm inner diameter 6500RPM plum flexible shaft coupler, check the details for better using experience! BulletPoint3 : ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy material, this plum flexible shaft coupling is strong and resistant, ensures a long life span. BulletPoint4 : EXCELLENT PERFORMANCE: Flexible shaft coupling featuring large torsion, strong rigidity, good vibration , flexible response, and durability. BulletPoint5 : WIDE APPLICATION: Flexible shaft coupler are widely used in motors, spindles, stepper motors, etc. ExternallyAssignedProductIdentifier1 : 0769902957163 ExternallyAssignedProductIdentifier2 : 769902957163 IncludedComponents : Product Manual ItemName : Plum Flexible Shaft Coupling, Plum Flexible Shaft Coupling Aluminum Alloy 14mm Flexible Coupler for Stepper Motor 3D Printer DIY, Spider ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : spider-couplings Manufacturer : YWBL-WH Material : Aluminum ModelName : YWBL-WHbdpgwz3u0i ModelNumber : YWBL-WHbdpgwz3u0i NumberOfItems : 1 PartNumber : YWBL-WHbdpgwz3u0i ProductDescription : Specification: Item Type: Plum Flexible Shaft Coupling Material: Aluminum Alloy Outer Diameter: Approx. 40mm / 1.57in Length: Approx. 65mm / 2.56in Inner Hole Diameter: Approx. 14mm / 0.55in Rated Torsion: 9.5N/m Speed: 6500rpm Shape: Star coupling Application: Special for motor screw rod Applicable Scenarios: Widely used for shaft of various mechanical devices, such as water pumps (especially high power and chemical pumps), fans, compressors, hydraulic machinery, machinery, printing machinery, textile machinery, chemical machinery, mining machinery, metallurgical machinery, aviation (helicopter), high speed power systems for ships, steam turbines, piston type power mechanical systems, tracked vehicles, and high speed generator sets high power mechanical system.