Sayfline™ system is a complete kit that is easily installed with no special tools or equipment System is lightweight and extremely portable allowing you to move it and reuse it over and over again Complete with cable lifeline assembly and turnbuckle device to tension for ease-of-use Incorporates the Zorbit™ shock absorber for added safety, it allows you to use a standard 5,000 lb. Rated anchorage connector such as our tie-off adaptor, fixed beam anchor, D-ring anchorage plate, etc. System length = 20 ft. (30, 40, 50, 60, 70, 80, 90 and 100 ft. systems are also available) Meets or exceeds all applicable industry standards including OSHA and ANSI.