Manufacturer 시리즈 = FUA-50 To Fit Bore Size = 50mm The Festo flange mounting FUA-50 For cylinders ADVU, AEVU, ADVUP and ADVUT. It has corrosion resistance classification CRC 2 that is moderate corrosion stress.Thread Size 50 Assembly position Any Ambient temperature ranges between -40°C and 150 °C Product weight 658 g