Specification Brand : IOFIT BulletPoint1 : Flange coupling rigid flange disc shaft couplings optical axis easy for installment and replacement. BulletPoint2 : A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. This seat could make your shaft more stable. BulletPoint3 : Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc. BulletPoint4 : Good Workmanship: Exquisite workmanship, beautiful appearance, small size, providing you great using experience. Color : 7mm ExternallyAssignedProductIdentifier : 9436192138060 ItemName : Rigid Flange Coupling Inner Diameter 3/4 / 5/6 / 7/8 / 10/11 / 12/3.17/6.35mm Guide Shaft Optical Shaft Support (Color : 7mm, Size : A) ItemPackageQuantity : 1 ItemTypeKeyword : set-screw-couplings Manufacturer : IOFIT Material : Steel MetalType : Alloy Steel NumberOfItems : 1 PartNumber : IOFIT ProductDescription : Structure:disc Flexible or Rigid:Rigid Material:Steel ProductSiteLaunchDate : 2023-09-27T03:31:49.932Z Size : A UnitCount : 1