Specification Brand : Generic BulletPoint : Type: Other BulletPoint1 : Part Number: A4988 BulletPoint2 : Model: A4988 BulletPoint3 : ✿ Fits 1.75mm filament, 40 Teeth drive gear compatible for PLA/ABS/Wood/TPU/PTEG. Please Note: Some printer models like for Ender 3 and Edner 3 Pro, their original extrusion gears cannot be removed, so these model printers do not have to change the extrusion screw. Ender 3V2,its extrusion gear can be replaced. BulletPoint4 : ✿ Easy to Install. work Better, it makes loading the filament easier and smoother, no worries about filament scraping or breaking. BulletPoint5 : ✿ Package Includes: 1x Aluminum Extruder Kit. Color : A ItemName : Minh NAM Spare Part for 2PCS A4988 Driver Module StepStick Stepper Motor Driver for Reprap 3D Printer ItemTypeKeyword : 3d-printer-interface-and-driver-modules Manufacturer : minh nam NumberOfItems : 1 PartNumber : MN5-EB71-KEL2-NMN867781 ProductDescription : 2PCS A4988 Driver Module StepStick Stepper Motor Driver For Reprap 3D Printer ProductSiteLaunchDate : 2025-01-07T07:59:08.629Z UnspscCode : 26111500