inner core shaft, flexible shaft core, inner core cable, flexible drive shaft core Description:Structure: 70#~75# ... electric tools, gardening machinery mower, and various mechanical flexible rotations. Function: Smooth, flexible, highly-elastic, and wear resistantTechnical ParametersDiameter (mm ... 066.5135/750.577.5165/7115.0114185/7160145The flexible shafts not listed in the chart can be customized ...