Specification Brand : Garosa BulletPoint1 : Made of cast aluminum, this spindle motor bracket clamp is strong and BulletPoint2 : Theis well finished by sandwhich ensures a better smoothness BulletPoint3 : Two inner diameter:52mm, 65mm that you can choose for different projects BulletPoint4 : This motor bracket clamp would be a great replacement for CNC part BulletPoint5 : Applied to various occasions, such as 3D printing, CNC engraving machines and so on Color : As Shownx2pcs ItemDisplayDimensions_Length : 3.94 centimeters ItemName : Cast Aluminum Spindle Motor Bracket Clamp 52/65mm SandSurface, Replacement for CNC Part Applied to 3D Printing & CNC Engraving Machines (52MM) ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : motor-mounts Manufacturer : Garosa Material : Alloy Steel Material1 : aluminum Material2 : copper ModelName : Garosaxp4b1g02iw-01 ModelNumber : Garosaxp4b1g02iw-01 NumberOfItems : 1 PartNumber : Garosaxp4b1g02iw-01 ProductDescription : Specifications: Inner Diameter: 52mm, 65mm (Optional) Material: Cast aluminum Quantity: 1