? Diagonal Length: 5.2cm; Diameter: 2.2cm.
? Applications: Suitable for 3D printer and other machine adopted NEMA 17 stepper motors.
? Functional and Practical: There is a 3mm rubber ring in-between two steel plates for reducing noise and vibration so that improves print speed.
? High Quality: The thickness of the damper is 6 mm, it is of brass with good wear-resisting performance, anti-wear and durable.
? Package Contents: 6 pieces stepper dampers, enough for your need.