Specification Brand : TOPCHANCES BulletPoint1 : Other Spindle Diameter for Choose : 65mm/2.60inch ,70mm/2.76inch, 75mm/2.95inch, 85mm/3.35inch, 90mm/3.54inch,100mm/3.94inch,125mm/4.92inch. BulletPoint2 : Confirm the Diamter of the Spindle Motor .The appearance dimensions of all different sizes of dust covers are the same .Only the diameter of the main shaft interface is different,pls measure the diamter of your spindle motor . BulletPoint3 : High quaility brush, thick nylon. Thicker encryption brush, nylon lint. Smooth surface ,thicker and more sturdy metal .Fine workmanship, thick metal paint. Surface of the metal paint, thicker metal sturdy and durable. BulletPoint4 : Package Weight :2.95Lbs BulletPoint5 : ★ 24 HOURS CUSTOMER SERVICE: If you have any question, please feel free to contact us. We will try our best to give you satisfied shopping experience. Color : Spindle Diameter:85mm ExternallyAssignedProductIdentifier1 : 769053106526 ExternallyAssignedProductIdentifier2 : 0769053106526 IncludedComponents : Dividing Plates ItemName : TOPCHANCES CNC Dust Collection Shoe,Push-pull Type Spindle Dust Shoe Cover Dust Hood for CNC Router Engraving Machine Milling Machine (Spindle Diameter:85mm) ItemPackageDimensions_Height : 26.4922 centimeters ItemPackageDimensions_Length : 11.2014 centimeters ItemPackageDimensions_Width : 26.1112 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : power-milling-machines Manufacturer : TOPCHANCES Material : Black ModelName : power-milling-machines ModelNumber : 3906-2390 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 1 PowerSourceType : Rolling Mill Machine ProductDescription : UGPLM, Empty Chain, Empty Chain ProductSiteLaunchDate : 2021-07-01T17:18:40.349Z Size : Dividing Plates for 4-6" Tables SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27110000