French Creek Steel Cable Retractable - 50 ft.* Features cast aluminum housing, so it is strong and dependable. * The galvanized steel lifeline provides up to 50 ft. of extended movement and zero slack so you can freely move from point A to point B easily. * Dual internal braking system designed to lock up within 24", reducing impact forces on your body. * This retractable features an internal deceleration braking system. * Carabiner for easy anchoring. * Each lifeline has a work load capacity of