Specification Brand : Generic BulletPoint1 : NEW 3 BELT REPLACEMENT SET BulletPoint2 : Central Machinery Mini Lathe Mill Machine Model 39743 BulletPoint3 : Also sold as PRECISION MULTI-PURPOSE Mini Lathe Machine Model # 39743 BulletPoint4 : ..and other units ..see below. Fits Asian Mini Lathe 7" x 10",12",& 14","Pulley/Belt Reduction Power UpGrade, Aluminum XL Pulleys & Belt, Approx 3 to 1 Reduction instead of the OEM 1.82 to 1, 40% Power increase, Ideal for spinning those 4 & 5 Inch Chucks, “ BulletPoint5 : **This upgrade lowers Max RPM in Low Gear to Approx. 700 RPM, and 1600 RPM in High Gear.** CompatibleDevices : Lathe ExternallyAssignedProductIdentifier : 7354395308337 ExternallyAssignedProductIdentifier1 : 0376282366296 ExternallyAssignedProductIdentifier2 : 376282366296 IncludedComponents : no ItemName : New 3 Belt Replacement Set for Central Machinery Mini Lathe Mill Machine Model 39743 ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : power-metal-lathes Manufacturer : Nobrend Material : Polyurethane (PU) ModelNumber : Shanrya6uCplykh NumberOfItems : 1 PartNumber : Does not have ProductDescription : NEW 3 BELT REPLACEMENT SET ProductSiteLaunchDate : 2020-06-14T17:16:11.803Z UnitCount : 1