Features: High performance digital-standard servo. Reinforced metal gears and lower noise. Suit for RC car boats helicopter model. High-precision aluminium-gears with hard anodizing. Great for truck, boats, racing car, helicopter and-airplane. Specifications: Material:Aluminium Size: Approx.2.3x1.2x2.7cm/0.91x0.47x1.06inch Color:Black/Red Package Includes: 1x Metal Gear note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.
eBay