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3M™ Smart Lock DBI-SALA® 35' Stainless Steel Self-Retracting Lifeline


Airgas Part #:D623503821

Manufacturer Part #:3503821

$1,619.00 /Each

Item Details

  • 3M™ DBI-SALA® 35 ft Smart Lock Self-Retracting Lifeline 3503821, Stainless Steel Cable is one of our smartest SRLs yet. From reducing nuisance lockups, to simplifying inspections, every detail is designed to help increase your productivity, safety and convenience.


  • Rugged and lightweight thermoplastic housing with built in ergonomic handle
  • 35 ft. (11m) of 3/16" (5mm) stainless steel cable lifeline
  • 4ft. fall clearance allows workers up to 310 lbs. to meet OSHA's 1910 general industry rule
  • Patent pending magnetic retraction control system allows lifeline retract smoothly, hands free
  • Swiveling anchorage point and carabiner included
  • Patent pending dual label system located within ergonomic cable handle to simplify inspections and reduce the need for replacement
  • Swiveling snap hook with impact indicator
  • Connected Safety RFID located in cable handle


  • ANSI Z359.14
  • ANSI Z359.7
  • CSA Z259.2.2
  • ISO170025
  • OSHA


  • Construction
  • General Industry
  • Industrial
  • Manufacturing
  • Mining
  • Oil and Gas
  • Renewable
  • Transportation
  • Utility

Product Attributes

Product Type

» Lifeline

Trade Name

» Smart Lock

Line Length

» 35'

Line Material

» Stainless Steel

Load Capacity

» 420 lb

Anchorage Connection

» Carabiner
» Snap Hook

Number Of Legs

» Single

Housing Material

» Thermoplastic
» Glass-Filled Nylon