Lightweight, high-strength aluminum construction for easy handling and long service life. Modular design adapts to many applications, lowering cost of ownership and providing effective safety solutions. Miller® DuraHoist™ Confined Space Systems provide safe, lightweight, portable and fixed base solutions for a variety of confined space applications, including confined space entry, rescue, positioning and personnel/material handling. OSHA 1910.66, OSHA 1926.502(d), ANSI A10.32. Provides three independent swivel tie-off points for fall arrest anchorage, three-stage/four-position telescoping design and horizontal lifeline capabilities.