It is made of copper, made by soldering, but it is strong and durable. ◆ 1 Piece of 2mm Copper Steering Rudder Arm with Screw Drive. ◆ Material Copper. ◆ Single arm: Total Length 15mm, Thickness 0.7mm.
This product is ideal for users who want to enhance their remote control boat's steering control while navigating submerged terrains.