Hitec RCD 35065S HS-5065MG High Torque Metal Gear Feather Servo Speed (4.8V/6.0V): 0.14/0.11 Torque oz./in. (4.8V/6.0V): 25/31, Torque kg./cm. (4.8V/6.0V): 1.8/2.2 Size in Inches: 0.92x0.45x0.94, Size in Millimeters: 23.37x11.43x23.88 Weight ounces: 0.42, Weight grams: 11.91