French Creek Vertical Lifeline w/ Hook Ends - 100 ft.* Constructed of a 5 8" 3 strand polyblend synthetic rope that is built to last. It is durable, strong, and has a small stretch property. * This lifeline features 100 ft. of durable rope so you've got enough rope to complete the job. * This French Creek vertical lifeline features snap hooks at each end to keep for added functionality. Use it in any direction you'd like.