3M DBI-SALA 3400658 Sealed-Blok Self-Retracting Lifeline, 53M

3M DBI-SALA 3400658 Sealed-Blok Self-Retracting Lifeline, 53M has the most comprehensive line of sealed SRLs in the industry and decades of proven field service in the toughest environments. The heavy-duty sealed design keeps the critical working components free of dirt, grease, water, and chemicals. The range also includes a dual range SRL and automatic self-rescue device. Ideal for use in harsh environments such as offshore, confined space, saltwater, and dirty environments.