The black static kernmantle lifeline provides ultimate durability for tough environments while reducing fall clearance requirements. An in-line system shock absorber reduces forces while O-ring connections allow for easy of mobility. Kit contents: 11/16" kernmantle-style rope lifeline, lifeline adjuster, two (2) heavy-duty cross-arm for two workers, anchorage straps, shock absorber pack, two (2) connecting O-rings, water proof bucket.