Black Plastic SM-S4303R JR Interface 360C w Robot Servo Sets 4.8-6V

100% brand new and?high quality.It is long lasting and?easy to install.Best of all, buy it without hesitation!Color: BlackItem Dimension: about 41.5 x?41.5 x 20 mmConnecting line: 280 mmMaterial: ABS plasticSpeed: 43 rpm at 4.8V and 54 rpm at 6VTorque: 3.3 kg/cm (45.91 oz/in) at 4.8V and 5.1 kg/cm at 6VEach servo is attached with?6 kinds of?servo arms. 1?x Servo7?x Screw6?x?Servo Arm 4 x Fixed ring6?x Metal fixed part