3M DBI Sala 3100612 Nano-Lok XL 9 ft. Twin-Leg, Web Self-Retracting Lifeline with Quick Connect & Aluminum Rebar Lock Hooks

Nano-Lok is ergonomically designed for ease-of-use and is ideal for direct connection to most harnesses. The unique single-leg SRL quick connector design leaves the dorsal D-ring available for other uses and provides a snug fit – it’s virtually unnoticeable on your back!

• Attaches directly to back of most harnesses—no separate carabiner required
• Installs to web, leaving dorsal D-ring open for other equipment or rescue
• Design provides snug fit to worker’s back—eliminates nuisance “flopping”
• Swiveling Anchorage Loop Limits lifeline twisting for smoother operation
• Automatic Quick-Activating Arrestor stops falling worker within inches - reduces fall distance & average arresting forces to 900 lbs or less
• Extremely Compact & Lightweight 
• Aluminum rebar lock hooks
• Rated for 420 lbs weight capacity for operator & tools
• i-Safe Equipped
• Impact Indicator
• ANSI Class 1
• Standards/Approvals: 29 CFR OSHA 1910.140, ANSI/ASSP Z359.14-2021, 29 CFR OSHA 1926.502