Description Heavy Duty Silicone Servo Extension (18″) Heavy Duty Silicone Wire Servo Extension (18″) This servo extension is constructed with 22AWG Heavy Duty Silicone Wire, and is designed especially for Giant Scale R/C aircraft. These extensions features the following:     Heat Resistant, pliable silicone wire insulation.     Heavy Duty 22 AWG wire for high current loads.     High Quality Gold Plated Connector Pins.     Twisted wire that reduces EMI (Electro-Magnetic Interference).     Universal Connector scheme (Female Fut-J connector, Male JR/Hitec connector)that works with the most popular brands (Futaba, JR, Hitec, Airtronics Z).