DBI-SALA Sealed-Blok Stainless Steel Cable Self Retracting Lifeline - 50 ft.* The new sealed design keeps the critical working components (brake, power spring, energy absorber) free of dirt, grease, water, and chemicals. * A built in carrying handle makes transport and anchoring safe and easy. It also provides a secondary "dropped objects" protection attachment point. * The retractable lifeline's large pivoting anchorage handle stays in line with load for added security and allows use of a variety of connecting hardware. *