If you've purchased a servo from us, you likely received a set of plastic add - ons that can be easily snapped onto the servo's rotating part. These are known as'servo horns', and the standard ones are plastic. While they're okay, they're often short and not very durable. This high - quality machined anodized aluminum servo arm is a game - changer for your servo projects. It's made of strong anodized aluminum, looks amazing, is a breeze to install, and will serve you for a long time. The servo arm measures 37mm in length, and the arm part is 2.5mm thick aluminum. It features four tapped 2mm screw holes, located 15mm, 20mm, 25mm, and 30mm from the center rotational point. The center part is designed to mate with 25 - tooth servo axles. It's compatible with our standard - size servo motors, including the Continuous Rotation Servo - Feetech FS5103R, Standard Servo - TowerPro SG - 5010, and Standard Size - High Torque - Metal Gear Servo. However, it won't fit the Parallax Feedback 360 Degree High Speed Continuous Rotation Servo, micro, or sub - micro servos.



Using this servo arm is easy. First, make sure your servo has a 25 - tooth axle. Then, simply snap the center part of the servo arm onto the servo's rotating part. You can use the four tapped 2mm screw holes to attach other components as needed. When installing, be gentle to avoid any damage. As for maintenance, keep it clean and dry. If it gets dirty, you can use a soft cloth to wipe it. Also, avoid using it with servos it's not compatible with, like the Parallax Feedback 360 Degree High Speed Continuous Rotation Servo, micro, or sub - micro servos, as it won't fit properly and may cause issues.