Specification Brand : Nologo BulletPoint1 : Notice: The coupling is A Type Single Joint, and does not have keyway. BulletPoint2 : "10x20x45mm" means its inner diameter is 10mm, outer diameter is 20mm and length is 45mm, without keyway. BulletPoint3 : For a variety of general-purpose machinery occasion BulletPoint4 : Each section of maximum rotation angle of 30° BulletPoint5 : Material: 45 Carbon Steel ExternallyAssignedProductIdentifier : 8306045366616 ItemName : SUOFEILAIMU-PHONE CASE Metal Coupler 1pc 6mm-22mm Hole for Motor Output Shaft Coupler Connector Universal Joint Coupling Bushing (Inner Diameter : 14x28x70mm) ItemPackageQuantity : 1 ItemTypeKeyword : pin-and-block-universal-joints Manufacturer : SUOFEILAIMU-US Material : Metal MetalType : Carbon Steel NumberOfItems : 1 PartNumber : SUOFEILAIMU-123 ProductDescription : Size"Inner Diameter(d) * Outer Diameter(D) * Length(L2): 6x12x34mm, 6x16x42mm, 8x16x42mm, 10x20x45mm, 12x24x51mm, 12x24x56mm, 14x28x60mm, 14x28x70mm, 15x32x85mm, 16x32x70mm, 16x32x85mm, 18x32x85mm, 20x32x85mm, 22x32x85mm(if you need other size, please send us a message) Package Included: Universal Joint x 1 ProductSiteLaunchDate : 2021-04-01T06:29:08.218Z Size : 14x28x70mm Style : Manual