The 019-8008 2 Person Rope Horizontal Lifeline Kit comes with a 30 ft kernmantle rope with 2 o-rings, 2 chain roof anchors, rope tensioner, 2 carabiners, and an energy absorber with protective cover. All of the kit components fit in the carrying and storage bag. Additional rope lengths options are available to cover multiple applications.Material: 16mm Kernmantle rope lifeline, Tensile Strength >11,261 lb, Steel and Synthetic Chain Anchor, Polyester thread, Steel Tensioner, Steel Carabiners, tensile strength >5,000 lb; gate rated at >3,600 lb web Energy Absorber, Stamped steel O-rings, rated at 5,000 lb, 420 lb/single user – If using heavyweight harness and lanyard