SRL has (3) continuously moving, independent braking mechanisms to prevent freezing in icy or corrosive conditions. A 4 1/2' per second locking speed and built-in shock absorber limit fall arrest forces to under 900 lbs. Available with 3/16” galvanized wire rope. Meets all applicable OSHA requirements and ANSI standards including ANSI Z359.1 and ANSI A10.32. CSA certified. Ships Direct F.O.B. Mfg.