This system is a 2-user, stainless steel vertical safety system (vertical lifeline) that 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). It includes the top and bottom brackets, 100’ of swaged 3/8 inch 1x7 galvanized steel cable, and 3 guides.