This Sealed series SRL from DBI/SALA is constructed with a stainless steel and cast aluminum housing for corrosion resistance. A reserve lifeline retention system keeps spare turns on the drum for added safety. The swiveling self-locking snap hook with impact indicator helps keep the lifeline from twisting. The 175ft x 3/16 in. galvanized steel wire rope provides durability and reliable fall protection. It has a built in retrieval winch for raising/lowering load during emergencies for added product versatility. This SRL also contains a self-adjusting disc brake for reliability and it exceeds all applicable industry standards including OSHA and ANSI Z359-2007. Weighs 115 lbs.