Welcome to our store! 1. These dampers are used to reduce the noise and vibration of stepper motors. 2. Excellent anti-vibration dampers for quiet stepper motors. 3. Suitable for CNC 3D printer stepper motors. 4. These dampers are effective at reducing shocks. 5. These rubber mounts absorb energy with a metal mounting surface. Descriptions: These dampers are used to reduce the noise and vibration of stepper motors. Excellent anti-vibration dampers for quiet stepper motors. This item includes 5 shock absorbers and is made of high-quality metal and rubber, durable in use. Features: These shock absorbers are used to reduce the noise and vibration of the stepper motor. Excellent anti-vibration shock absorbers for quiet stepper motors. Suitable for stepper motors for CNC 3D printers. These shock absorbers are effective in reducing shocks. These energy-absorbing rubber mounts have a metal mounting surface. Stepper motors are affected by the Resonance. Resonance is caused by parts vibrating together, which can be reduced by installing a stepper motor anti-vibration damper. This item includes 5 dampers and is made of high-quality metal and rubber, durable in use. Specifications: Material: metal, rubber Quantity: 5 Size: as pictured Hole diameter: 9.5 mm/0.37 inches Weight: 96 g Package includes: 5 x Engine Vibration Damper Note: The style is random Customers are our priority. If you find any problems with your product after receiving it, such as damage or an incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.