3M™ DBI-SALA® Nano-Lok™ Edge Quick Connect Self Retracting Lifeline

SKU: DS-3500210 Category:


Locks quickly—stopping a fall within inches—providing more protection at low heights.

Nano-Lok™ the edge is specifically designed for foot-level tie-off and sharp edge applications often found in construction. It is ergonomically designed for ease of use and is ideal for direct connection to most harnesses. The extremely compact and lightweight design is virtually unnoticeable on your back, staying out of the worker’s way and making it ideal as a lanyard replacement.

  • Quick connector for harness mounting
  • Designed for foot-level tie-off and sharp edge applications
  • Built-in connector for single-leg SRL direct attachment to harness
  • 8 ft. (2.4m) lifeline with 3/16″ (5mm) galvanized steel cable lifeline
  • Self locking snap hook on end of lifeline
  • Extremely compact, lightweight design
  • Tough and impact resistant thermoplastic housing
  • Swiveling anchorage loop
  • Quick activating speed sensing brake systems
  • Integrated backpack style energy absorber
  • Wide variety of configurations available
  • i-Safe™ equipped
  • SKU: DS-3500210

8 ft. (2.4m) lifeline with 3/16″ (5mm) galvanized steel wire rope and snap hook, quick connector for harness mounting.

Additional information

Gate Strength

3,600 lbs


Harness Mounted

Weight (lbs)


Meets Exceeds

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


310 lbs. (141 kg)

SRD Length

8 ft. (2.4 m)

SRD Type

Class A

Cable Type

3/16" (5mm) dia. 7×19 Galvanized Aircraft Wire Rope



Manufacturer NAV



Class B

SRD Length NAV

8 ft. (2.4 m)

Industry Type NAV

General Industry

ANSI Compliant NAV


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