3M DBI-Sala 3400172 Sealed-Blok Self-Retracting Lifeline, Stainless Steel Cable, 130 ft, 1 Each

Specifications:

• Brand: 3M DBI-Sala
• Model: 3400172
• Product Series: Sealed-Blok Self-Retracting Lifeline (SRL)
• Lifeline Length: 130 ft.
• Lifeline Material: Stainless Steel Cable
• Housing Material: Corrosion-Resistant Thermoplastic
• Brake System: Speed-Sensing Automatic Braking Mechanism
• Energy Absorber: Integrated Internal Energy Absorption System
• Swivel Top: Yes
• Self-Locking Snap Hook: Yes
• Connector Material: Steel
• Retractable Lifeline Type: Self-Retracting Lifeline (SRL)
• Designed for Overhead Fall Protection Applications
• Sealed Housing Helps Protect Internal Components from Dirt and Moisture
• Suitable for Indoor and Outdoor Use
• Meets Applicable ANSI and OSHA Fall Protection Requirements

Ideal Industries:

• Construction
• Manufacturing
• Oil and Gas
• Utilities
• Energy
• Mining
• Transportation
• Marine
• Telecommunications
• Municipal Services
• Industrial Maintenance
• Warehousing
• Infrastructure
• Heavy Equipment
• Steel Fabrication

Ideal Applications:

• Working at height
• Construction fall protection
• Bridge construction and maintenance
• Structural steel erection
• Industrial maintenance
• Confined space entry support
• Utility and power generation work
• Oil and gas facilities
• Mining operations
• Manufacturing plant maintenance
• Shipbuilding and marine applications
• Tower climbing safety
• Loading dock maintenance
• General industrial fall arrest

The 3M DBI-Sala 3400172 Sealed-Blok Self-Retracting Lifeline is a premium self-retracting lifeline (SRL) engineered to deliver dependable fall arrest protection for workers operating at elevated heights in demanding industrial environments. Featuring a durable 130-foot stainless steel cable, corrosion-resistant sealed housing, and a responsive speed-sensing braking system, this heavy-duty retractable lifeline helps minimize free-fall distance while allowing smooth, unrestricted movement throughout the work area. Whether you are searching for a stainless steel cable SRL, industrial self-retracting lifeline, overhead fall protection device, retractable fall arrest system, or personal fall arrest equipment for harsh environments, this model is designed to provide long-lasting reliability where moisture, dust, and contaminants are common. Many buyers ask whether a sealed SRL is worth the investment, and the answer is yes for applications where exposure to weather, debris, or corrosive conditions can reduce the service life of conventional lifelines. The sealed housing helps protect critical internal braking components, reducing maintenance concerns while supporting consistent performance over time. Another common question is whether a 130-foot self-retracting lifeline is appropriate for tall structures. This extended-length SRL is well suited for bridges, towers, industrial facilities, power generation plants, refineries, and other elevated work locations where extended vertical mobility is required while maintaining continuous fall protection. Users also frequently ask if stainless steel cable is preferable to webbing. Stainless steel cable provides outstanding durability, abrasion resistance, and performance in demanding environments where sharp edges, rough structural members, or rugged industrial conditions may be encountered. As part of a properly engineered personal fall arrest system, the 3M DBI-SALA Sealed-Blok SRL should always be used with compatible anchorage connectors, full-body safety harnesses, and equipment selected according to OSHA and ANSI requirements. Regular inspection before each use and periodic inspection by a competent person help maximize worker safety and equipment longevity. Professionals across construction, manufacturing, utilities, mining, transportation, marine, and energy sectors rely on 3M DBI-SALA fall protection solutions because of their proven engineering, rigorous testing, and commitment to worker safety. Enviro Safety Products is an experienced and trusted supplier of certified PPE, helping safety managers, contractors, and industrial professionals select genuine fall protection equipment that supports compliance, productivity, and confidence on every jobsite.

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