What is for?High quality products. Get better performance for your Machines. Material = Metal/Cooper/Plastic/Others Motor Details:Model NO. 51K60RGN-AFInduction AC MotorPower = 60 WVoltage = 110 VFrequency = 50 HzCurrent = 0.98 ARated Speed = 90 ∼ 1200 r/min Specs:A = 90 mmB = 90 mmC = 34 mmD = 12 mmE = 2 mmF = 2 mmG = 4 mmH = M6 – 1.0 (x4)I = 73 mmJ = 230 mmK = 198 mm Gear Box Details: Model = 5GNSpeed = 10K Packing List:-Motor-Gearhead