Super Anchor X-Line Fall Protection Kit w/ Super Grab - 30 ft.* The vertical lifeline included in this kit combines a pneumatic air tool hose and a deluxe 12 strand lifeline into one totally awesome package. * The 30 ft. of twelve strand poly dac lifeline is extremely durable and the included pneumatic air line increases productivity and tripping hazards are cut in half. * The Super Grab slides easily along the lifeline and uses a Prussic knot which grabs within inches under the force of a fall. The real beauty