3M™ DBI-SALA® Lad-Saf™ X3 Detachable Cable Sleeve/Traveler attaches anywhere on a vertical lifeline to help keep workers secured during a climb. It features a zinc-plated steel carabiner and two-independent locking systems to help ensure optimal security in the event of a fall and is manufactured from stainless steel which helps to resist corrosion in harsh conditions. Designed for use on 9.5 mm (3/8 in.) vertical lifeline cables. Meets specifications ANSI A14.3-1992, ANSI Z359.16