Specification Brand : Yosoo BulletPoint : Price For: Each Overall Length: 2.13" Size: L090 Item: Jaw Coupling Hub Outside Dia.: 2.11" Material: Sintered Iron Keyway Size: 3/16" x 3/32" Bore Dia.: 7/8" Country of Origin (subject to change): United States BulletPoint1 : Material: Aluminum alloy BulletPoint2 : Inner Size:8mm to 14mm BulletPoint3 : Outside Diameter:30mm; Length:35mm BulletPoint4 : Shaft coupler Often used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc. BulletPoint5 : Simple structure, inspection, installation is convenient ExteriorFinish : Aluminum ExternallyAssignedProductIdentifier : 6264606384238 ExternallyAssignedProductIdentifier1 : 0749882168100 ExternallyAssignedProductIdentifier2 : 749882168100 ItemName : 1pcs D30L35 Inner Size 8mm to 14mm Plum Flexible Shaft Coupling Jaw Plum Coupling Shaft Coupler For Stepper Motor ItemPackageDimensions_Height : 4.8006 centimeters ItemPackageDimensions_Length : 3.81 centimeters ItemPackageDimensions_Width : 3.9116 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : spider-couplings Manufacturer : Kylin E-Business Material : Aluminum MetalType : Aluminum ModelNumber : PD30L35C8-14 NumberOfItems : 1 PartNumber : PD30L35C8-14 ProductDescription : This package including: 1pcs D30L35 Inner Size 8mm to 14mm Plum Flexible Shaft Coupling Jaw Plum Coupling Shaft Coupler For Stepper Motor.These couplers are made of machined aluminum and have a spiral cut that makes them slightly flexible so they can be fit to two shafts even if they are not perfectly co-linear and will help reduce binding effects..uminum Alloy Flexible Clamping Couplings For Stepper Motor ProductSiteLaunchDate : 2017-09-18T09:40:38.517Z Size : D30L35 StreetDate : 2017-05-25T00:00:01Z Style : 8mm x 14mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1