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3M Products

DBI Sala Nano-Lok 9' Tie-Back Twin-Leg Self Retracting Lifeline-Web

SKU: S-DBI-3101373
$653.00 EACH

Nano-Lok™ 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 more than 30 models to choose from to suit almost any application.

  • Twin-leg 100% tie-off design
  • Built-in connector for single-leg SRL direct attachment to harness (fixed D-ring)
  • 9 ft. (2.7m) 3/4" (19mm) Dyneema® fiber and polyester web lifeline
  • Tie-back wear layer web design
  • Tie-back self-locking hook on each lifeline
  • Extremely compact, lightweight design
  • Tough and impact resistant thermoplastic housing
  • Swiveling anchorage loops
  • Quick activating speed sensing brake system
  • High capacity external energy absorber and impact indicator
  • i-Safe™ equipped
  • Wide variety of configurations available


Anchor Connection Type

Tie-back Snap Hook



Case Quantity


Connected Safety ID Equipped


Harness Connection Type

Connector for Dorsal Attachment to Fixed D-ring Harnesses

Housing Material

Nylon Thermoplastic

Lifeline Hook Material

Zinc Plated Steel

Lifeline Length (Imperial)

9 ft

Lifeline Length (Metric)

2.7 m

Lifeline Material



Nylon Web

Mounting Type

Direct to Harness Back

Overall Length (Imperial)

9 ft

Product Type

Tie-Back Twin-Leg Quick Connect Self Retracting Lifeline - Web

Recommended Industry

Construction, General Industrial, Oil & Gas, Utilities

Specifications Met

OSHA 1926.502

Weight (Imperial)

5.5 lb.

Weight Capacity

420 lbs. (190 kg)

Weight Capacity (Imperial)

420 lb.

Weight Capacity (Metric)

190 kg