Specification Brand : Pwshymi BulletPoint1 : EASY TO INSTALL: Guide shaft coupler fittings are easy to install and replace, perfect for replacing old or broken ones and improving time efficiency. BulletPoint2 : SPECIAL DESIGN: Coupler motor connector is a special design that holds a shaft on a flat and allows other parts to be easily installed on the shaft. BulletPoint3 : ROBUST AND : 2mm flange coupling connector is made of 45 steel, which is strong, wear resistant and has a long service life. BulletPoint4 : PERFECT FITTINGS: Flange coupling connector is the perfect accessory for motor, hardware, , and mechanical drive applications. BulletPoint5 : ELECTROPLATING PROCESS: Flange guide shaft coupler is heated and plated to make it strong and insulated for a more stable impact shaft. Color : Silver ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 9433076921688 IncludedComponents : No ItemName : Coupler Motor Connector, 5PCS 2mm Silver Insulating Guide Shaft Coupler Fittings Perfect Fit Wear Resistant for DIY Motor ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : set-screw-couplings Manufacturer : Pwshymi Material : Iron Material1 : Iron Material2 : Steel MetalType1 : Carbon Steel MetalType2 : Iron ModelNumber : Pwshymimg2uhvsb91 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Pwshymimg2uhvsb91 ProductDescription : 1. ELECTROPLATING PROCESS: Flange guide shaft coupler is heated and plated to make it strong and insulated for a more stable impact shaft. 2. SPECIAL DESIGN: Coupler motor connector is a special design that holds a shaft on a flat and allows other parts to be easily installed on the shaft. 3. ROBUST AND : 2mm flange coupling connector is made of 45 steel, which is strong, wear resistant and has a long service life. 4. PERFECT FITTINGS: Flange coupling connector is the perfect accessory for motor, hardware, , and mechanical drive applications. 5. EASY TO INSTALL: Guide shaft coupler fittings are easy to install and replace, perfect for replacing old or broken ones and improving time efficiency.