Specification Brand : Garosa BulletPoint1 : [Versatile use] This coupling is predominantly used for coupling electric motors, providing a reliable and efficient connection. BulletPoint2 : [Package includes] Each package includes 2 couplers, 1 wrench, and 4 screws, making it easy to get started with your motor coupling needs. BulletPoint3 : [Premium iron material] Made of premium iron material with electroplating, ensuring durability and sturdiness. BulletPoint4 : [Easy mounting] Designed as a flange coupler, it easily fixes a shaft on a flat , allowing for convenient mounting of other accessories. BulletPoint5 : [ resistance] Electroplated iron provides good resistance, ensuring a long lifespan of the coupler. Color : style Department : Unisex Adult ExternallyAssignedProductIdentifier : 6165221710634 ItemName : 2pcs M4 Flange Coupling Motor Shaft Coupler Connector ID 12mm OD 18mm, Made of Premium Iron with Electroplating, Good Resistance, Easy Mounting for Electric Motors ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : set-screw-couplings Manufacturer : Garosa Material : Set Screw ModelName : SSIMOO ModelNumber : Garosagz6i472qg3 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Garosagz6i472qg3 ProductDescription : Specification: