Brand Name: GTB Origin: CN Tool Supplies: CNC CUTTING Material: Aluminum Upgrade Parts/Accessories: 500DFC Helicopter RC Parts & Accs: 500DFC Helicopter Use: 500DFC Helicopter Model Number: 500DFC Helicopter Remote Control Peripherals/Devices: 500DFC Helicopter For Vehicle Type: 500DFC Helicopter Four-wheel Drive Attributes: Assembly parts 500DFC Main Rotor Head Assembly Fits Align Trex 500 RC Helicopter