1.High-quality aluminum alloy with anodized Color surface, high strength, good stability and durability. 2.Adjustable length 20-25mm, meet your different needs. 3.Fine workmanship, smooth surface, beautiful and wearable. 4.Compact size and light weight, easy to install ans use. 5.Suitable for 1/10 1/8 car, like SCX10, HPI, etc. Specifications: Material: metal Adjustable length: Approx. 20-25mm/0.8-0.98 Product List: 1 * Adjustable Servo Arm 3 * Screws