DBI/Sala Nano-Lok Tie-Back Self-Retracting Lifeline offers unrivaled jobsite flexibility. Quick-Connector attaches directly to back of most harnesses - no separate carabiner required. The 6' lifeline provides continuous fall protection without restrictions - it keep the lifeline out of worker's way, reducing dragging, snagging and trip falls. The 3' tie-back leg provides options where traditional anchor connectors are not feasible. The hook has a 3/4"" gate opening and is designed for tie-back and direct-to-anchor connections. The all-in-one, self-retracting lifeline/anchorage connector design reduces the amount of equipment required on the jobsite.