Feature: 1. These vibration dampers are suitable for 3D printer and other machine adopted NEMA17 stepper motors 2. Each Stepper Damper contains 4 screws for you to use and can provide a lot convenience in the process of using 3. Nema17 Stepper Dampers are used to decrease noise and resonance in your CNC and 3d Printer, eliminating vibration and effectively…