* Compatible with most devices using Nema17 stepper motors and 3D printers, such as CR-10/CR-10 V2/Ender-3Pro, etc.
* There is a 3mm rubber ring between the two brass pieces to absorb vibration. And reduce equipment noise and resonance, so you can re-establish a quiet office environment.
* These NEMA17 stepper motor dampers enable even better printing results for devices such as 3D printers.
* This kit is equipped with screws of suitable size for easy installation.
Specification:Material: brass and rubber
Size: 40 * 40 * 6mm
Material: stainless steel
Size: m3 * 5mm
4 x NEMA 17 Stepping Motor Damper
8 x M3*5 Screws