Petzl ASAP VERTICAL LIFELINE Kit 10m-20mASAP VERTICAL LIFELINE is a temporary vertical lifeline designed for belaying and to protect against falls from height. It contains an ASAP mobile fall arrester, an ASAPSORBER energy absorber, three OK TRIACT LOCK carabiners, an ANNEAU open loop sling, an ASAPAXIS 11 mm rope with sewn termination and integrated energy dissipater, a weight, and a BUCKET bag. It is available in two lengths. Simple to use, and effective: ASAP mobile fall arrester moves