◆ Servo arm is made of copper, made by soldering, But it is strong and durable. ◆ With servo arm. ◆ Material Zinc alloy Copper. ◆ Size A:Pad size 15 11 18mm, Sleeve lenght: 18mm. ◆ Size B: Pad size 17 11 21mm, Sleeve lenght: 21mm.
The RC Boat Copper Steering Rudder with Servo Arm would be best suited for model ship enthusiasts who prefer a smoother and responsive steering experience for their 1/200 or 1/350 scale warships.