Span multiple work areas with one fall protection system. This lifeline system can be column mounted or foundation mounted (freestanding) and easily folds away to provide fall protection that will not interfere with overhead cranes Standard track lengths are between 23 and 163 feet (custom distances available). Standard arm reach distances are between 6 and 20 feet (custom distances available). Support spacing distances up to 50 feet. Quick and simple field assembly with bolt-together components — no welding required (Exception: Motorized rotation option requires welding). Enclosed track design decreases the possibility of dirt or dust build-up interfering with trolley travel Anchor Trolley™ comes standard.