Brand Name： GTB Origin： CN Tool Supplies： CNC CUTTING Material： Aluminum Upgrade Parts/Accessories： 550 Helicopter RC Parts & Accs： 550 Helicopter Use： 550 Helicopter Model Number： 550 Helicopter Remote Control Peripherals/Devices： 550 Helicopter For Vehicle Type： 550 Helicopter Four-wheel Drive Attributes： Assembly parts 550 ESP Tail Rotor Assembly Shaft Drive for Trex 550ESP helicopterTail Rotor Material: aluminum alloy L arm made by metal also. Color: silver
