ITEM NAME:Smoother V1.2 Filter Motor Filtering Eliminator with Connect Cable Nice Best Descriptio n Description: TL - Smoother V1.2 grain elimination device can effectively eliminate the mechanical vibration of the 3 d printer machine produce grain, especially on machines and LianBei structure effect is remarkable. It is very effective for 8825 drive, 4988 drive and low resistance motor. I3 and UM models can also be used, different machines will have different clipping effect. Specifications: Size: 40x30x15mm Package Included: Package Includes: 1set For TL-Smoother Addon Module Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world Smoother V1.2 Filter Motor Filtering Eliminator with Connect Cable Nice Best.It is very effective for 8825 drive, 4988 drive and low resistance motor. I3 and UM models can also be used, different machines will have different clipping effect. We want to make sure you are happy with our item.