3M™ DBI-SALA® Nano-Lok™ 8 ft. Twin-Leg Web Wrap Back SRL / Rebar Hooks

This Nano-Lok™ twin-leg wrap back self-retracting lifeline features 8 ft. web lifelines with steel rebar hooks and a built-in connector for direct attachment to a harness.

SKU: 3100618

This product is the manufacturer’s recommended replacement for:
  • 3M™ DBI-SALA® Nano-Lok™ Wrap Back Self-Retracting Lifeline, Web 8' (SKU: 3101659)
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Precision-engineered for performance and productivity

3M™ DBI-SALA® Nano-Lok™ Wrap Back Self-Retracting Lifeline is designed to function as both a fall protection device and tie off adapter. This versatile solution is specifically designed to be tied off to multiple types of structures along its own lifeline component providing a secure connection to structural steel, rebar walls or other structures that can properly support fall arrest forces.

Product Highlights

  • Quick activating speed sensing brake systems
  • Built-in pin-style connector for direct attachment to harness
  • Wrap back design with specialized Dyneema® web lifeline
  • Durable thermoplastic housing

3M™ DBI-SALA® Nano-Lok™ 8 ft. Twin-Leg Web Wrap Back SRL / Rebar Hooks Specifications *( 1,2 )

Model Number:
Product Series:
Product Category:
Twin-Leg SRL, Web SRLs
Length Option:
8 ft.
Anchor Connection Type
Non Pertinent
Anchor Hook Material
Non Pertinent
Anchor Material
Non Pertinent
ANSI Class Level
Class 1
Color Family
Harness Connection Hook Material
Stainless Steel
Harness Connection Type
Single Pin Connector
Housing Material
Nylon Thermoplastic
Housing Type
Install Type
Portable & Removable
Leg Count
Lifeline Hook Material
Zinc Plated Steel
Lifeline Length (Imperial)
8.0 ft
Lifeline Length (Metric)
2.4 m
Lifeline Material
Maximum Number of Users
Mounting Type
Direct to Harness Back
Net Weight (Imperial)
3.5 lb
Net Weight (Metric)
1.59 kg
Overall Length (Imperial)
8.0 ft
Overall Length (Metric)
2.4 m
Product Color
Product Series
Product Type
Wrap Back Self-Retracting Lifeline
Recommended Application
Demolition, Climbing, Inspection, Remediation, Maintenance, Decking, Ladder Climbing
Recommended Industry
General Industrial, General Manufacturing, Mining, Construction, Maintenance, Manufacturing, Wind Energy, Metal Fabrication, Utility, Oil & Gas, Metal Production & Fabrication, General Industry, Renewable, Transportation, Industrial, Warehousing, Utilities, Military Maintenance, Repair & Operation (MRO), Automotive
Specifications Met
29 CFR OSHA 1926.502, 29 CFR OSHA 1910.140, ANSI/ASSP Z359.14-2021
Dual Leg
Weight Capacity (Imperial)
420.0 lb.
Weight Capacity (Metric)
190.0 kg
Product Weight:
0 lbs.

Product Specification Disclaimer *( 1, 2 )

*1. Manufacturer's specifications are supplied by the manufacturer and are subject to change without notice. The data and information contained in these specification sheets are representative; the ratings supplied are suggested as guidelines and should only be used for evaluating your specific application.

**2. Although Reliable Electric Products Company Inc. has made every effort to ensure the accuracy of information by third parties, it is ultimately the customer’s responsibility to validate these specifications to ensure they are suitable for SAFE use in a particular application. Reliable Electric Products Company Inc. disclaims to the extent permitted by law, any warranty or liability.

Manufacturer's Extended Intended Use Disclaimer

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.

3M™ DBI-SALA® Nano-Lok™ Wrap Back Self-Retracting Devices - User Instructions

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3M™ Personal Safety Products - Firefighting Notice

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