Miller Falcon+ Edge Self-Retracting Lifeline - 20 ft.* Helps provide protection for all working at height situations horizontal; vertical; mounted overhead; anchored at foot level and work near edges * Designed for sharp edge applications with an edge radius of 0. 005 in (0. 13 mm) * Ideal in applications that require anchoring at foot level * Smooth, quiet operation, engineered spring retraction tension designed not to pull or drag on a worker to improve productivity and reduce fatigue * Dual swivels