20 AWG Twisted Heavy-Duty Hitec(JR) 3-Way Servo Wire. 22 AWG Twisted Hitec(JR) 3-Way Servo Wire. 20 AWG Twisted Heavy-Duty Futaba 3-Way Servo Wire. 22 AWG Twisted Futaba 3-Way Servo Wire. 22 AWG Flat Futaba 3-Way Servo Wire.
eBay