Specification Brand : HoCenWay BulletPoint1 : The original ender 3 extruder is long distance, then use this Aluminum upgrade kit, you can make it to be direct drive. BulletPoint2 : Material: aluminum alloy, compatible with Ender 3, Ender 3 Pro, CR10, not fit for Ender 5, Pls know before ordering. BulletPoint3 : There is a PC4-m6 Pneumatic fitting for the threaded hole of extruder feeder to make the filament feeding smoothly, this upgrade Cannot be used with BMG extruder. BulletPoint4 : It requires you have some installation ability, It comes with 1x direct drive plate, 1x 1meter cable, 3 screws, 2x offset spacer,1xblue PTFE tube, 1x push fittings and 1x wrentch. You need to install them by yourself. If you don't know how to do, please search ender 3 direct drive on Youtube BulletPoint5 : If there is any questions, please feel free to Messages us, we are more than happy to support. Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0791548328359 ExternallyAssignedProductIdentifier2 : 791548328359 ExternallyAssignedProductIdentifier3 : 00817913013924 GpsrSafetyAttestation : 1 IncludedComponents : Build Plate ItemDisplayWeight : 1.1 pounds ItemName : Ender 3 Direct Drive Upgrade Kit Direct Extruder Adapter Plate Extruder Conversion Kit for Creality CR-10 Ender-3 CR10 Ender 3 Pro 3D Printer ItemPackageDimensions_Height : 10.3124 centimeters ItemPackageDimensions_Length : 3.302 centimeters ItemPackageDimensions_Width : 9.906 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : HONGCHENWEI Material : aluminum ModelNumber : ender 3 Direct driver upgrade kit NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : ender 3 Direct driver upgrade kit ProductDescription : Material: aluminum alloy, compatible with Ender 3, Ender 3 Pro, CR10, not fit for Ender 5, Pls know before ordering. ProductSiteLaunchDate : 2020-09-24T08:34:37.716Z StreetDate : 2017-05-03T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40150000