A favorite at CrossFit, Garage Gym, Rogue Fitness and other major fitness centers and fitness retailers * Unbelievably fast; Original Design with 2 year guaranty on plastic handles * Unique with its ability to easily change lengths; high-quality USA made cable * Most used rope for Double Unders and Speed Jumping; Assembled in USA * USA made cable comes at 10"; Tall enough for jumpers 6" 6"(Using Proper form)