3M DBI SALA Lad-Saf Galvanised Cable Vertical Safety System Bracketry - 4 User 61166333M DBI SALA Lad Saf Cable Vertical Safety System Bracketry is designed for use with the 3M DBI SALA Lad Saf Detachable Cable Sleeves Travelers. It is designed to work on various structure and ladder types consisting of different rung spacings and shapes. The top bracket provides 100% tie off capability through its integrated fall arrest rated anchor point, rated to 3,600 lbs. (1,632 kg.) and comes in different styles to accommodate two to four user's