3M™ DBI-SALA® Nano-Lok™ Edge Twin-Leg Self Retracting Lifeline (8 ft. or 2.4 m) #SRL518TN

  • Sale
  • Regular price $825.00


  • Designed for foot-level tie-off and sharp edge applications
  • Twin-leg 100% tie-off design
  • Built-in connector for twin-leg SRL direct attachment to harness
  • 8 ft. (2.4 m) twin-leg lifelines with 3/16 in (5 mm) galvanized steel cable lifeline
  • Steel rebar hooks on each lifeline
  • Compact, lightweight design
  • Durable, impact-resistant thermoplastic housing
  • Swiveling anchorage loops
  • Quick activating speed-sensing brake system
  • Integrated backpack style energy absorber
  • i-Safe™ equipped
  • Wide variety of configurations available

The 3M™ DBI-SALA® Nano-Lok™ Edge Twin-Leg Self Retracting Lifeline, 3500253 is a self retracting lifeline (SRL) designed with a speed-sensing brake system that stops a fall within inches to keep you safe when you’re working at heights. Equipped with 8 ft. (2.4 m) of 3/16 in (5 mm) galvanized steel cable, thermoplastic housing and corrosion-resistant hardware, this lifeline also includes a swiveling anchorage loop, steel rebar hooks # 2109193 and a built-in connector for twin-leg direct attachment to a harness. Specially engineered for foot-level tie-off, this lightweight SRL stays out of your way as you work, retracting as needed to minimize trip hazards.

The 3M™ DBI-SALA® Nano-Lok™ Edge Self Retracting Lifeline edge is specifically designed for foot-level tie-off and sharp edge applications often found in construction. Nano-Lok™ locks quickly—stopping a fall within inches—providing more protection at low heights. In addition, tension is always kept on the lifeline, which reduces dragging, snapping and trip falls. Both features are key safety improvements.