The Dynamic Safety FP64311/6 continuous 1-3/4 inch polyester web lanyard, 6 ft long comes with “dyna-pak” E4 energy absorber. It comes with 2 double locking snaps at both ends FP64311/6 fp6650hs. It has a fixed Length. This lanyard is specifically designed for fall arrest purposes for workers weighing between 100-254 lbs.