The BLACK IRON LITE PIVOT is an advanced, additional, version of the BIL, which is very popular for light-weight aerobic workouts and training with free weights and other exercise apparatus. The PIVOT provides an ~ 32 extra, degrees of friction-adjustable freedom, in wrist movement. This added range of motion enhances the usefulness and performance of the BIL providing better, more comfortable control of exercise equipment. The added wrist function enables an “Add-on” LCODE (L6620) to the primary L6704.