3M™ DBI-SALA® Nano-Lok™ edge Twin-Leg Tie-Back Quick Connect Self Retracting Lifeline – Cable 3500228, Orange, 9 ft. (2.7 m), 1 EA

Specifically designed for foot-level tie-off.
In your line of work, anchoring at your feet may be the only option. The Nano-Lok™ edge SRL is specifically designed for foot level tie-off and sharp edge applications, and meets relevant safety standards.

It features a combination of innovative lifeline material, energy absorption, and harness connection to reduce the impact forces on the worker, and the shear forces on the lifeline, in a fall arrest event over a sharp edge.

SKU DBI-3500228


3M™ DBI-SALA® Nano-Lok™ Edge Self-Retracting Lifeline (SRL) is designed for ANSI Class 2 foot-level tie-off and leading edge applications – often found in construction. The SRL is ergonomically designed for ease of use and is ideal for direct connection to most harnesses.

3M™ DBI-SALA® Nano-Lok™ Edge Self-Retracting Lifeline’s compact design is easily worn on the user’s back and stays out of the way; it can also be used as a lanyard replacement. Whether the application requires single or twin leg configurations, mounting to an overhead anchor, or connection directly to a harness, there are numerous models to choose from to suit a variety of applications. 3M™ DBI-SALA® Nano-Lok™ Edge Self-Retracting Lifeline is designed to lock quickly stopping a fall within inches – providing more protection at low heights. In addition, tension is maintained on the lifeline, which helps reduce potential dragging and trip falls.

  • Designed for foot-level tie-off and leading edge applications
  • Compact Design
  • Quick activating speed sensing brake system
  • Durable thermoplastic housing
  • Built-in connector for direct attachment to harness
  • High capacity external energy absorber and impact indicator
  • RFID equipped and capatible with inventory management system
  • Available in multiple styles and configurations



Harness Connection Type

Built-in Connector

Weight Capacity

420 lbs.

Lifeline Hook Material

Zinc Plated Steel

Lifeline Material

Galvanized Cable

Mounting Type

Direct to Harness Back

Product Color


Specifications Met

ANSI Z359.14, OSHA 1910.66, OSHA 1926.502, ANSI A10.32

Housing Material

Nylon Thermoplastic

Anchor Hook Material

Tie-back Snap Hook

Lifeline Length

9 ft.

Product Type

Edge Twin-leg Tie-back Quick Connect Self-retracting Lifeline (Cable)