Structure: 70-75# high carbon steel wire Twist up: left revolved. right revolved Description: flexible shaft ,concrete vibrator shaftStructure: 70#~75# high-carbon steel wireDirection of Twist: Levorotation and dextrorotationApplicable Scope: Vibrating machine, automobile, motorbike, counter, revolution counter, electric tools, gardening machinery mower, and various mechanical flexible rotations. ...