Features: 1.Alloy steel mounting bracket. 2.Adopts 3mm steel plate & manufactured in a process. 3.3D printer parts, steel mounting bracket holder for 42mm stepper motor. 4.The welding of two sides strengthens the strength of the fixed reinforcement. 5.All slotted sleeve & holes are punching & processed by high precision punching machine in one time which guarantees precision & matched with motor seamlessly. specification: Alloy steel mounting bracket. Adopts 3mm steel plate & manufactured in a process. 3D printer parts, steel mounting bracket holder for 42mm stepper motor. The welding of two sides strengthens the strength of the fixed reinforcement. All slotted sleeve & holes are punching & processed by high precision punching machine in one time which guarantees precision & matched with motor seamlessly. s: Condition: 100% brand new and high quality. Material: Steel Color: Black Size: 5x5.3cm /1.97x2.09in (Approx.) Thickness: 3mm Application: For 3D Printer parts Package weight: 105g Note: 1. Transition: 1cm=10mm=0.39inch 2. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package included: 1 x Steel Mounting Bracket Holder for Stepper Motor