3M DBI SALA Sealed-Blok 15m RSQ Stainless Steel Cable Self Retracting Lifeline with Retrieval Winch 3400944When working at height or in confined spaces in some of the world's toughest environments, you need reliable and durable self retracting lifelines as part of your complete fall protection solution. The 3M DBI SALA Sealed Blok Self Retracting Lifeline, with 3 way retrieval winch, is heavy duty. With corrosion resistant materials, stainless steel end plates and aluminium housing, these durable SRLs can really stand up to the harshest conditions. You can