ITTA 20kg110kg Dual Spring Power Twister Bar Super Heavy Duty Arm and Chest Builder Strengthener

Double Spring, more safety, more heavy duty! Perfect Arm and Chest Workout Equipment, weight Included: 30kg(66lb)/40kg(88lb)/50kg(110lb)/60kg (132lb)/70KG(154lb)/80kg(176lb)/90kg(198lb)/100kg(220lb)/110kg(242lb);, Materials: Hight quality carbon steel springs and non-slip handle. Double Spring, more safety, more heavy duty!, Perfect Fitness Exercise Device: High quality Premium Materials And Portable for comfort workout at home, Office or Travel.Perfect for building upper body strength., Suitable for people: young, adult, beginners, exerciser and trainers.