Browse a selection of self-retracting lifelines from Grainger. Fall limiters help eliminate the need for shock absorbing lanyards. 2m lightweight limiters adapt to situations involving low clearance space. Self-retracting lifelines feature an 11 ft. polyester webbing lifeline, with a nylon shock absorber. The rugged aluminum housing and stainless steel working components withstand rough use yet weigh only 2.8 lbs.