Specification Brand : DingMotuo BulletPoint1 : [High-quality material] Made of aluminum alloy, it is lightweight and high-strength, ensuring long-term stable operation. BulletPoint2 : [Diverse specifications] Provide a variety of center hole distance options, including 3mm, 3.17mm, 4mm, 5mm, 6mm, 6.35mm, 7mm, 8mm, 10mm, to meet the needs of different shaft diameters. BulletPoint3 : [Easy to Install] Each coupling comes with four M4 machine screws and 1 M4 machine screw wrench to ensure the firmness of the connection. BulletPoint4 : [Widely Applicable] Suitable for model cars, model ships and other projects that require shaft connection, improving the transmission efficiency and stability of the model. BulletPoint5 : [Exquisite Design] Hexagonal design ensures the stability and reliability of transmission and improves the overall performance of the model. Color : One Color ExternallyAssignedProductIdentifier : 6494550676237 IncludedComponents : Shaft Coupling ItemName : Aluminum Elastic Coupling for Model Vehicles, 19mm Base Diameter, 25mm Height, Multiple Hole Sizes, 20-Pack(3-6.35) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : set-screw-couplings Manufacturer : DingMotuo ModelName : DingMotuo ModelNumber : DingMotuo NumberOfItems : 1 NumberOfPieces : 1 PartNumber : DingMotuo ProductDescription : Name: Elastic coupling Material: Aluminum Alloy Size: about 19*25mm Model: 3*3, 3*6.35, 4*4, 4*5, 4*64*6.5, 4*8, 5*6, 5*6.35, 5*7, 5*8, 6*6, 6*7, 6*8, 6.35*6.35, 7*8, 8*8, 10*10 Unit: mm Note: Each coupling comes with four M4 machine screws, and each order comes with 1 M4 machine screw wrench ProductSiteLaunchDate : 2025-05-12T05:37:35.719Z Size : 3-6.35 SupplierDeclaredDgHzRegulation : not_applicable