ITEM NAME:Upgraded 17 Stepper Steel And Rubber Vibration Dampers With M3 Screw-Cnc Fo C2K8 Upgraded 17 Stepper Steel And Rubber Vibration Dampers With M3 Screw-Cnc Fo C2K8 The dampers reduce stepper motor noise and vibration.Excellent anti-vibration dampers for quiet stepper motors Damper used per Stepper or Electric motor 3D Printers see a 5-10dB reduction in noise when used on X and Y Axis steppers with the vibration damper for NEMA 17 Works on both Cartesian and Delta style Additive Manufacturing machines such as CR-10,CR-10S,Ender 3 and so on Pair these with good filament for the best results in your 3D printer and remove vibration and noise. Color:gold Material:copper +CNC Package Contents: 5 x NEMA 17 stepper motor damper 10 x M3 5mm Screw