The NRS Z-Drag Kit contains all the hardware needed to set up basic mechanical advantage systems. It is highly recommended that you take a swiftwater rescue course in your local area. Kit includes: (3) Omega Locking D-Biners, (2) SMC rescue pulleys, (2) 15 ft. sections of 1 in. webbing in red, (1) 10 ft. section of 1 in. webbing in yellow, (2) 6 ft. prusik cords (6 mm), 150 ft. of 1/2 in. Sterling Static Rope, (1) Rope Bag (holds 150 ft. of 1/2 in. rope) and (1) Z-Drag Crib Sheet.