The Tie Down 72810 PX3 Penetrating Mobile Fall Protection System is a portable fall protection cart designed to support up to five workers at once, three under fall arrest and two under fall restraint. The PX3 weighs approximately 430 lb and includes five steel spikes for penetration anchorage, vertical lifting rings, retractable handles, flat-free tires, and a locking toolbox. Shipped jobsite ready, it is engineered for rapid deployment and relocation on commercial roofing surfaces. Key...