176952 100% brand new and high quality. It is long lasting and easy to install. Best of all， buy it without hesitation! Color: Black Size: about 36 x 15.2 x 29 mm Connecting line: 180 mm Material: ABS plastic Speed: 0.09sec/60° at 4.8V and 0.07sec/60° at 6V Stall Torque: 2.0 kg/cm at 4.8V and 2.2 kg/cm at 6V Operating Voltage: 4.8-6Volts Suitable for robot， helicopter and car model. Each servo is attached with 4 kinds of servo arms. 1 x Servo 5 x Screw 4 x Servo arm 4 x Fixed ring 4 x Metal fixed part