Critical Tool provides a variety of rugged and durable Lifeline Supplies guaranteed to ensure worker safety when operating on rooftops, balconies, or any elevated/high surfaces. Manufactured by popular brands like DBI/Sala, Miller, MSA, Protecta, and Safewaze, our available horizontal, self-retracting, and other types of lifelines make way for reliable restraint of workers in an event of a fall hazard.

60 Products found
Result 1- 24 of 60
Multiple Options

  • Robust & durable plastic casing
  • Includes swivel anchorage eye at the anchorage’s end
  • Galvanized steel wire rope
  • Quarter turn locking steel carabiner on the top
  • Forged steel swivel snap quarter turn locking bulb type hook with load indicator on the retractable end (Gate strength 3600 lbs; 0.80” Gate Opening)
  • Cable Material: Galvanized steel wire rope 3/16” with minimum breaking strength of 3400 lbs
  • Compliance: Meets or exceeds ANSI Z359.14-2021 class 1
  • Weight: ~9.37 lbs


Multiple Options

The Frontline Self Retracting Lifelines deliver essential protection for height-based work where rapid safety response is critical. Designed to activate instantaneously during a fall event, these SRL's effectively minimize fall distances and reduce body impact forces, ensuring enhanced workplace safety.

These SRL's are constructed to deliver superior performance and have undergone rigorous testing in an independent ISO 17025:2017 certified laboratory. Their robust construction and durability provide workers with the essential confidence to perform their duties safely when fall protection systems are mandatory.

Features:

  • Housing constructed from impact-resistant polymer material that resists breakage and offers maximum durability
  • Cable made from premium 3/16" galvanized steel, providing optimal protection when exposed to sharp edges or outdoor conditions
  • Unit comes with rotating anchor point featuring self-locking carabiner on housing and impact-indicating snap hook at cable end
  • Built with integrated shock absorption and rapid brake activation mechanisms
  • Lightweight and space-efficient design reduces operator strain and enhances portability
  • Durable thermoplastic exterior ensures long-term reliability and protection against falls

Specs and Compliance:

  • Connection Point Strength: 5,000 lbs.
  • Maximum User Weight: 310 lbs.
  • Cable Length Options: 30', 50', 70'
  • Compliant with ANSI Z359.14-2021, OSHA 1926 Subpart M, and OSHA 1910 standards
  • Verified by independent ISO/IEC 17025:2017 accredited testing facility


Multiple Options

The Frontline Self Retracting Lifelines deliver essential protection for height-based work where rapid safety response is critical. Designed to activate instantly during falls, these SRL devices effectively minimize fall distances and reduce impact forces on the worker's body, ensuring enhanced workplace safety.

These SRL units are rigorously evaluated by an independent ISO 17025:2017 certified testing facility and manufactured to surpass industry standards. Their robust construction provides long-term durability and instills the essential confidence workers need when performing tasks requiring fall protection equipment.

Features:

  • Housing constructed from sturdy, lightweight, impact-resistant thermoplastic
  • Incorporates TPV rubber grip handle for convenient transport and optimal user comfort
  • Constructed with premium corrosion-resistant components ensuring reliable performance
  • Built with integrated shock absorption and rapid brake engagement systems
  • Unit features rotating anchor point with auto-locking carabiner on housing and impact-indicating snap hook at cable end
  • Includes retrieval line for elevated SRL connection and safe lifeline positioning to work zone

Specs and Standards:

  • Connection Point Strength: 5,000 lbs.
  • Maximum User Weight: 310 lbs.
  • Cable Length Options: 30', 50', 65'
  • Compliant with ANSI Z359.14-2021, OSHA 1926 Subpart M, and OSHA 1910 requirements
  • Verified by Independent ISO/IEC 17025:2017 Accredited Testing Laboratory


Multiple Options

  • 5/8" polyester/polypropylene blend rope for strength and durability.
  • Built-in self locking snap hook at one end
  • Available in 30 or 50 foot lengths
  • Meets or exceeds all applicable industry standards including OSHA 1910.66, OSHA 1926.502, Capital Safety Gen. Mfg. Req., ANSI A10.32, ANSI Z359.1


# UFS480050L

The Brute-AL™ line of Leading Edge SRL's feature a robust and durable aluminum casing with and Meet or Exceed ANSI Z359.14-2021 Class 1 Standards.

  • Length: 50 ft.
  • Leading Edge Rated
  • Robust & durable aluminum casing (powder coated)
  • Galvanized steel wire rope (7/32”) with minimum breaking strength 3800 lbs.
  • Steel swivel snap hook at retractable end with 3600 lb gate strength
  • Designed to be used where the user needs to work near a potential leading edge
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 16.36 lbs


# UFS480050

The Brute-AL™ line of SRL's feature a robust and durable aluminum casing with and Meet or Exceed ANSI Z359.14-2021 Class 1 Standards.

  • Length: 50 ft.
  • Robust & durable aluminum casing (powder coated)
  • Galvanized steel wire rope (3/16”) with minimum breaking strength 3400 lbs.
  • Steel swivel snap hook at retractable end with 3600 lb gate strength
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 15 lbs


# UFS480030

The Brute-AL™ line of SRL's feature a robust and durable aluminum casing with and Meet or Exceed ANSI Z359.14-2021 Class 1 Standards.

  • Length: 30 ft.
  • Robust & durable aluminum casing (powder coated)
  • Galvanized steel wire rope (3/16”) with minimum breaking strength 3400 lbs.
  • Steel swivel snap hook at retractable end with 3600 lb gate strength
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 11 lbs


# UFS480020

The Brute-AL™ line of SRL's feature a robust and durable aluminum casing with and Meet or Exceed ANSI Z359.14-2021 Class 1 Standards.

  • Length: 20 ft.
  • Robust & durable aluminum casing (powder coated)
  • Galvanized steel wire rope (3/16”) with minimum breaking strength 3400 lbs.
  • Steel swivel snap hook at retractable end with 3600 lb gate strength
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 10 lbs


# UFS396006D

The Micron™ line of SRL's has been validated not only against ANSI Z359.14-2021 Class 1 standards but also for Fall Factor of 2. This indicates that in situations where an overhead anchor point isn't available, workers can safely attach to an appropriate anchor located up to 5 ft. below their harness's dorsal D-ring position.

  • Length: 6 ft
  • Robust & durable plastic casing
  • The lightest available SRL in its range or class
  • Technora Webbing with FR Cover on Energy Absorber with a breaking strength of 4500 lbs.
  • Twin SRL connector for connection to Dorsal attachment of harness
  • Aluminum Rebar Hook at attachment end
  • User Capacity: OSHA Working Load Capacity – 420 lbs, ANSI Working Load Capacity – 310 lbs.
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 6.41 lbs


# UFS396006

The Micron™ line of SRL's has been validated not only against ANSI Z359.14-2021 Class 1 standards but also for Fall Factor of 2. This indicates that in situations where an overhead anchor point isn't available, workers can safely attach to an appropriate anchor located up to 5 ft. below their harness's dorsal D-ring position.

  • Length: 6 ft
  • Robust & durable plastic casing
  • The lightest available SRL in its range or class
  • Technora Webbing with FR Cover on Energy Absorber with a breaking strength of 4500 lbs.
  • Aluminum Rebar Hook at attachment end
  • User Capacity: OSHA Working Load Capacity – 420 lbs, ANSI Working Load Capacity – 310 lbs.
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 3.50 lbs


# UFS394006D

The Micron™ line of SRL's has been validated not only against ANSI Z359.14-2021 Class 1 standards but also for Fall Factor of 2. This indicates that in situations where an overhead anchor point isn't available, workers can safely attach to an appropriate anchor located up to 5 ft. below their harness's dorsal D-ring position.

  • Length: 6 ft
  • Robust & durable plastic casing
  • The lightest available SRL in its range or class
  • Technora Webbing with FR Cover on Energy Absorber with a breaking strength of 4500 lbs.
  • Twin SRL connector for connection to Dorsal attachment of harness
  • Steel Rebar Hook at attachment end
  • User Capacity: OSHA Working Load Capacity – 420 lbs, ANSI Working Load Capacity – 310 lbs.
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 6.41 lbs
  • Designed to be used as retractable twin leg shock absorbing lanyard


# UFS394006

The Micron™ line of SRL's has been validated not only against ANSI Z359.14-2021 Class 1 standards but also for Fall Factor of 2. This indicates that in situations where an overhead anchor point isn't available, workers can safely attach to an appropriate anchor located up to 5 ft. below their harness's dorsal D-ring position.

  • Length: 6 ft
  • Robust & durable plastic casing
  • The lightest available SRL in its range or class
  • Technora Webbing with FR Cover on Energy Absorber with a breaking strength of 4500 lbs.
  • Steel Rebar Hook at attachment end
  • User Capacity: OSHA Working Load Capacity – 420 lbs, ANSI Working Load Capacity – 310 lbs.
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 4.05 lbs


# UFS390006D

The Micron™ line of SRL's has been validated not only against ANSI Z359.14-2021 Class 1 standards but also for Fall Factor of 2. This indicates that in situations where an overhead anchor point isn't available, workers can safely attach to an appropriate anchor located up to 5 ft. below their harness's dorsal D-ring position.

  • Length: 6 ft
  • Robust & durable plastic casing
  • The lightest available SRL in its range or class
  • Technora Webbing with FR Cover on Energy Absorber with a breaking strength of 4500 lbs.
  • Twin SRL connector for connection to Dorsal attachment of harness
  • Steel Snap Hooks at attachment end
  • User Capacity: OSHA Working Load Capacity – 420 lbs, ANSI Working Load Capacity – 310 lbs.
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 6.41 lbs


# UFS390006

The Micron™ line of SRL's has been validated not only against ANSI Z359.14-2021 Class 1 standards but also for Fall Factor of 2. This indicates that in situations where an overhead anchor point isn't available, workers can safely attach to an appropriate anchor located up to 5 ft. below their harness's dorsal D-ring position.

  • Length: 6 ft
  • Robust & durable plastic casing
  • The lightest available SRL in its range or class
  • Technora Webbing with FR Cover on Energy Absorber with a breaking strength of 4500 lbs.
  • Steel Snap Hook at attachment end
  • User Capacity: OSHA Working Load Capacity – 420 lbs, ANSI Working Load Capacity – 310 lbs.
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 3.05 lbs


# UFS359506S

The Brute™ line of SRL's are robust and durable with Hi-Abrasion Resistant Webbing and Meet or Exceed ANSI Z359.14-2021 Class 1 Standards.

  • Length: 9 ft (6 ft. internal, 3 ft. external)
  • Robust & durable plastic casing
  • 1” Dyneema Webbing (including energy absorber) with a breaking strength of 4500 lbs.
  • Twin SRL connector included
  • Forged Steel Rebar Hook at attachment end with Gate Strength 3600 lbs
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1

Weight: 2.83 


# UFS359506AR

The Brute™ line of SRL's are robust and durable with Hi-Abrasion Resistant Webbing and Meet or Exceed ANSI Z359.14-2021 Class 1 Standards.

  • Length: 9 ft (6 ft. internal, 3 ft. external)
  • Robust & durable plastic casing
  • 1” Dyneema Webbing (including energy absorber) with a breaking strength of 4500 lbs.
  • Twin SRL connector included
  • Aluminum Rebar Hook at attachment end
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 3.28 lbs


# UFS359506

The Brute™ line of SRL's are robust and durable with Hi-Abrasion Resistant Webbing and Meet or Exceed ANSI Z359.14-2021 Class 1 Standards.

  • Length: 9 ft (6 ft. internal, 3 ft. external)
  • Robust & durable plastic casing
  • 1” Dyneema Webbing with a breaking strength of 4500 lbs.
  • Twin SRL connector at top and Tie back hook at bottom end
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 2.98 lbs


# UFS359206D

The Brute™ line of SRL's are robust and durable with Hi-Abrasion Resistant Webbing and Meet or Exceed ANSI Z359.14-2021 Class 1 Standards.

  • Length: 9 ft (6 ft. internal, 3 ft. external)
  • Robust & durable plastic casing
  • Dyneema Webbing (including energy absorber) with 4500 lbs. breaking strength
  • Forged Steel Rebar Hook at attachment end with 3600 lb gate strength
  • Twin SRL Connector included
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 7.62 lbs


# UFS359206

The Brute™ line of SRL's are robust and durable with Hi-Abrasion Resistant Webbing and Meet or Exceed ANSI Z359.14-2021 Class 1 Standards.

  • Length: 9 ft (6 ft. internal, 3 ft. external)
  • Robust & durable plastic casing
  • Dyneema Webbing (including Energy Absorber) with a breaking strength of 4500 lbs.
  • Twin SRL connector included
  • Forged Steel Rebar Hook at attachment end (Gate Strength of 3600 lbs.)
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 3.81 lbs


# UFS359002

The Micron™ line of SRL's has been validated not only against ANSI Z359.14-2021 Class 1 standards but also for Fall Factor of 2. This indicates that in situations where an overhead anchor point isn't available, workers can safely attach to an appropriate anchor located up to 5 ft. below their harness's dorsal D-ring position.

  • Length: 9 ft
  • Robust & durable plastic casing
  • The lightest available SRL in its range or class
  • Dyneema Webbing with an Energy absorber with a breaking strength of 4500 lbs.
  • One (1) tieback hook and a 3-ft protective sleeve at anchor end
  • Quarter turn locking steel carabiner included
  • User Capacity: OSHA Working Load Capacity – 420 lbs, ANSI Working Load Capacity – 310 lbs.
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 3.93 lbs


# UFS356002D

The Micron™ line of SRL's has been validated not only against ANSI Z359.14-2021 Class 1 standards but also for Fall Factor of 2. This indicates that in situations where an overhead anchor point isn't available, workers can safely attach to an appropriate anchor located up to 5 ft. below their harness's dorsal D-ring position.

  • Length: 6 ft
  • Robust & durable plastic casing
  • The lightest available SRL in its range or class
  • Dyneema Webbing with an Energy absorber with a breaking strength of 4500 lbs.
  • Large Aluminum Rebar Hook with Steel ANSI Gate at each bottom end
  • Twin SRL connector for connection to harness
  • User Capacity: OSHA Working Load Capacity – 420 lbs, ANSI Working Load Capacity – 310 lbs.
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 6.31 lbs


# UFS356002

The Micron™ line of SRL's has been validated not only against ANSI Z359.14-2021 Class 1 standards but also for Fall Factor of 2. This indicates that in situations where an overhead anchor point isn't available, workers can safely attach to an appropriate anchor located up to 5 ft. below their harness's dorsal D-ring position.

  • Length: 6 ft
  • Robust & durable plastic casing
  • The lightest available SRL in its range or class
  • Dyneema Webbing with an Energy absorber with a breaking strength of 4500 lbs.
  • Large Aluminum Rebar Hook with Steel ANSI Gate at bottom end
  • User Capacity: OSHA Working Load Capacity – 420 lbs, ANSI Working Load Capacity – 310 lbs.
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 2.87 lbs


# UFS354011

The Brute™ line of SRL's are robust and durable with Hi-Abrasion Resistant Webbing and Meet or Exceed ANSI Z359.14-2021 Class 1 Standards.

  • Length: 11 ft
  • Robust & durable plastic casing
  • Polyester Webbing
  • Forged Steel Rebar Hook at attachment end
  • Quarter Turn Locking Carabiner at anchorage end
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 6.32 lbs


# UFS354002D

The Micron™ line of SRL's has been validated not only against ANSI Z359.14-2021 Class 1 standards but also for Fall Factor of 2. This indicates that in situations where an overhead anchor point isn't available, workers can safely attach to an appropriate anchor located up to 5 ft. below their harness's dorsal D-ring position.

  • Length: 6 ft
  • Robust & durable plastic casing
  • The lightest available SRL in its range or class
  • Dyneema Webbing with an Energy absorber with a breaking strength of 4500 lbs.
  • Rebar Hook at each attachment end
  • Stamped steel scaffold hook at attachment ends
  • User Capacity: OSHA Working Load Capacity – 420 lbs, ANSI Working Load Capacity – 310 lbs.
  • Compliance: Meets or exceeds ANSI Z359.14-2021 Class 1
  • Weight: 8.70 lbs


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