Made of high-quality materials, durable and wear-resistant Performance: 25t servo arm fully matches the installation position, three mounting holes design. Mounting position: 1.5inch / 1.75inch / 2.0inch (measured from hole center to hole center) The specifications of both heads are the same, both are 25T, which means that one servo arm has 3 lives Easy installation: The steering horn is easy to install and disassemble and is easy to carry. Suitable for RC car and RC plane 25T servo Colour:As Shown Material:Metal Package Contents: 2 x Extended servo arm(with screws (red+black)) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.