176764 100% brand new and high quality. It is long lasting and easy to install. Best of all， buy it without hesitation! Color: Gray Size: about 23 x 28 x 12.5 mm Connecting Line Length: about 250 mm Material: ABS plastic Operating Speed: 0.11sec/60° at 4.8v and 0.10sec/60° at 6V Stall Torque (6.0V): 2.2kg/cm at 4.8V and 2.5kg/cm at 6V Working Voltage: 4.8-6.0 V Each servo is attached with 3 different servo arms. 1 x Servo 3 x Screw 3 x Servo Arm