PeakWorks cable ladder systems are designed for hands-free movement and 100% protection Each system consists of a top and bottom bracket and a cable that is attached to these brackets at both ends The cable grab connects the worker to the system and provides a hands-free climb without ever having to manipulate the cable grab For longer systems, PeakWorks provides intermediate brackets to minimize the vibration of the system Systems come in standard lengths which are in stock and also in lengths that can be customized to your exact requirements Description: 3/8" galvanized steel cable lifeline for use with 2001-9111 CableGrab Capacity: 310 lb designed working load Standards compliance: ANSI A10.14, Z359.1, OSHA1910.66, 1926.500 Material: galvanized steel