(4.0mm Ȧ È®Àå¹öÀü)
Features:Fits for Futaba Standard 25TSingle Sided Arm with 3 predrilled starter holesHard aluminum construction for precision and durability.Specifications:Material : AluminumOverall length: 30mmThickness: 2mmColor: BluePackage Includes:1 x Servo Horn Arm 4.0mm Ȧ È®Àå°³Á¶¹öÀü