"When contracted from 6' to 4', the StretchStop Lanyard minimizes the chances of tripping. The integral SofStop shock absorber pack is specially designed with a woven inner core that smoothly expands up to 42"" to reduce fall arrest forces. A heavy-duty back-up safety strap is incorporated for added safety protection. Features two locking snap hooks (3/4"" gate openings). Standard 6Ã† length. Meets applicable OSHA, ANSI and CSA standards."