Specification Brand : IOFIT BulletPoint1 : Flange coupling is made of 45# steel, heat and electroplated process make it sturdiness and insulation. BulletPoint2 : Flange coupling rigid flange disc shaft couplings optical axis easy for installment and replacement. BulletPoint3 : 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. BulletPoint4 : Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc. BulletPoint5 : Good Workmanship: Exquisite workmanship, beautiful appearance, small size, providing you great using experience. Color : Silver ExternallyAssignedProductIdentifier : 9436192136110 ItemName : 1pc Rigid Flange Coupling Inner Diameter 3/3.17/4/5/6/6.35/7/8/10/11/12/14mm Motor Guide Shaft Coupler Connector (Size : 12mm) ItemPackageQuantity : 1 ItemTypeKeyword : set-screw-couplings Manufacturer : IOFIT Material : Steel MetalType : Alloy Steel NumberOfItems : 1 PartNumber : IOFIT ProductDescription : Name: Rigid Flange Coupling Material: Fine plating of iron Inner Diameter: 3 3.17 4 5 6 6.35 7 8 10 11 12 14mm Note: 1.Each flange coupling is delivered with 2 fixed top wires and 1 wrench for each order. (M3 top wire for 3/3.174/5/6/6.35mm, M4 top wire for 7/8/10/11/12/14mm) 2.Due to the difference in shooting angle,display,light etc., the color of the pictures and the actual object may have a certain color difference, pls refer to the actual object received. Package:Quantity : According to your Choose! ProductSiteLaunchDate : 2023-09-27T03:32:04.140Z Size : 12mm