It is made of glass fiber strengthen nylon, it is strong and durable. ◆ 2 Piece of 3mm Nylon Servo Arm Horn Steering Rudder Arm Adapter for RC Boat Model. ◆ Material Glass Fiber Strengthen Nylon. ◆ Single arm: Total Length 25mm, Thickness 1.9mm.
This product would be ideal for those looking to enhance their remote controlled boat's steering responsiveness in confined spaces such as under water.
