Nano-Lok Edge Twin-Leg Quick Connect SRL for 100% Personal Tie Off

SKU: DS-3500277 Category:


The extraordinarily compact and lightweight design is virtually unobtrusive on your back

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. Whether your application requires single or twin leg configurations, mounting to an overhead anchor, or for connection directly to harness, there are numerous models to choose from to suit almost any application.

  • 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. (2.4m) twin-leg lifelines with 3/16″ (5mm) galvanized steel cable lifeline
  • Aluminum rebar lock hooks on each lifeline
  • Extremely compact, lightweight design
  • Tough and impact resistant thermoplastic housing
  • Swiveling anchorage loops
  • Quick activating speed sensing brake systems
  • Integrated backpack style energy absorber
  • i-Safe™ equipped
  • Wide variety of configurations is available
  • SKU: DS-3500231

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.

Additional information


Harness Mounted, twin-leg lifelines

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 B

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


Material Type NAV

Galvanized Wire Rope, Twin-Leg Lifeline

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