3M™ DBI-SALA® Lad-Saf™ Cable Vertical Safety System Bracketry for Mono Pole 6116638, 4 User, Stainless Steel, 1 EA This 4-user, stainless steel vertical safety system (vertical lifeline) meets the new ANSI Z359.16 standard, along with OSHA 1910.140 and 1926.502, when used with the Lad-Saf X3 Detachable Cable Sleeve (6160054) and Lad-Saf X2 Detachable Cable Sleeve (6160030) and is ideal for billboards and ladders. Designed to meet the requirements of the new ANSI Z359.16 standard, along with OSHA 1910.140 and 1926.502, when used with our Lad-Saf X3 Detachable Cable Sleeve (6160054) and Lad-Saf X2 Detachable Cable Sleeve (6160030). Fits standoff with 4” center-to-center hole spacing and 0.25” wide plate. Reengineered to simplify and speed up the installation process. Fewer parts – Most configurations have fewer than 13 separate components – up to 72% less than some of our previous models. Light – weighs less than our previous systems.