3M™ DBI-SALA® Sealed-Blok™ Self-Retracting Lifeline, Retrieval/Backer, Galvanized Steel Cable, 3400876, 85 ft (25.5 m) 3M Ergonomic Design: The spring-loaded handle

Ergonomic Design: The spring-loaded handle allows for rapid opening and closing

The weld shield can be installed with common hand tools

Wheels or googly eyes—whatever you can imagine

Alcohol Swabs 70% v/v Isopropyl alcohol

Replace worn-out or damaged parts

3M™ DBI-SALA® Sealed-Blok™ Self-Retracting Lifeline, Retrieval/Backer, Galvanized Steel Cable, 3400876, 85 ft (25.5 m) 3M Ergonomic Design: The spring-loaded handle3M DBI SALA Sealed Blok Self Retracting Lifeline, Retrieval Backer, Galvanized Steel Cable, 3400876, 85 ft (25. 5 m) When it comes to confined space and entry rescue, the 3M DBI SALA Sealed Blok Self Retracting Lifeline (SRL) is essential; it operates quickly and efficiently in the toughest environments. The 3M DBI SALA Sealed Blok Self Retracting Lifeline is a critical component of a rescue system, as it provides the means to retrieve an