ITEM NAME:Black Aluminum Stepper Motor Holder 42 For NEMA 17 Ender 3 Pro 5 CR-10 Description: Good quality products, ensure that your printer working smoothly, ensure your printer security. Used for 2020 industrial aluminium profile, both for EU standard and non-standard. 42mm Mounting Bracket for Nema 17 Stepper Motor 3D Printer Type: Motor Mounting Plate Material: Aluminum Color: Black Size: 42mm X 60mm Thickness: 2.5mm Package Includes: 1x Motor Mounting Plate SKU: DMO0016102068029598.42mm Mounting Bracket for Nema 17 Stepper Motor 3D Printer. Used for 2020 industrial aluminium profile, both for EU standard and non-standard. Good quality products, ensure that your printer working smoothly, ensure your printer security.