Description: 100% Brand New and High Quality Color:Black Material: Rubber, Metal Size:2.6cm Installation: Replacement Style:Vertical Replacement Tools: A Screw Driver, A Pliers, A Thick Cloth Note: 1.Due to the hand measurement, there have size error about 1-3cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different Package Included:  1/4pcs Rubber Gear Part