General description 4X Adjustable Metal 25T Servo Damping Arm designed for 1/10 RC Crawler Cars, specifically compatible with TRX4 and TRX6 models. These upgrade parts are made from high-quality aluminum alloy, ensuring durability and excellent performance. Technical specifications Hole to Hole Length: 12mm Total Length: 23.3mm Color: Black Material: Aluminum Alloy Other information Package Contents: 4 x RC Car 25T Servo Arm Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.