Specification Brand : Bemonoc BulletPoint1 : ✔HTD 3M Timing pulleys for high torque transmission/CNC machines,Laser machine,Engraving machine; BulletPoint2 : ✔Quick and easy installation and adjustment, time-saving and efficient; BulletPoint3 : ✔If you need other bore of this pulley, pls contact us, we can customize all kinds of timing pulley! BulletPoint4 : ✔Package: 1PCS x 20 Teeth Bore 6mm + 2PCS x set screws + 1PCS x Allen Key BulletPoint5 : We kindly ask you to double-check the part's appearance in the photo and cross-reference it with the provided dimensions to ensure a perfect fit. Color : Silver ExternallyAssignedProductIdentifier1 : 0669976238734 ExternallyAssignedProductIdentifier2 : 669976238734 ItemName : BEMONOC 3M Arc HTD Pulley 20 Teeth Bore 6mm Motor Belt Pulleys Timing Pulleys DIY fit for Width 15mm Timing Belt for CNC Machines Laser Machine Engraving Machine Pack of 1pcs ItemPackageDimensions_Height : 0.78 inches ItemPackageDimensions_Length : 3.1 inches ItemPackageDimensions_Width : 2.3 inches ItemTypeKeyword : timing-pulleys Manufacturer : BBQ Driver Material : Aluminum ModelName : GL ModelNumber : ORALOCK NumberOfItems : 118 NumberOfTeeth : 20 PartNumber : 1P-3M-20T-B6 PowerSourceType : manual ProductDescription : Type:20-3M-27 BF Pitch:3mm Teeth Number:20 teeth Flange:double Tooth width:16mm Material:Aluminium Alloy Fixed mode: 2* M4 Bore of pulley: Bore 6mm Fit for Width of timing belt :15mm Package Listing Includes as Follow: 1pcs x 20 Teeth HTD 3M Timing Pulley Bore 6mm(Fit for 6mm Diamenter Shaft) 2pcs x M5 set screws 1pcs x Allen Key ProductSiteLaunchDate : 2015-10-15T07:00:00.000Z Size : Bore6mm Style : 20T SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1