The Hunter Safety System Reflective Life Line is 30 foot long and features a prussic knot with a heavy duty carabineer to keep you secure. The HSS-REFLECTIVE LIFELINE™ features reflective material that “lights up” with the slightest flashlight beam to locate your stand in low-light conditions. All HSS-REFLECTIVE LIFELINEs™ come with our HSS-RECON carabineer Once properly installed, our HSS-REFLECTIVE LIFELINE™ keeps you connected from the ground to the stand and back again.