3M / DBI-SALA® Sealed-Blok™ Self Retracting Lifeline, Retrieval/Bracket, Cable 3400882, 85 ft. (25.5m), 1 EA / 3M DBI-SALA® Sealed-Blok™ Self Retracting Lifeline, Retrieval/Bracket, Cable 3400882, 85 ft. (25.5m), 1 EA Käyttö ohjeet