Description Base width adjusts from 38″ to 65″ to fit a wide range of openings Modular design compatibility with offset davit arms and mast extensions. 3pc base includes integral bullseye level and tool-free height adjustment Lightweight powder coated aluminum combined with alloy steel for long life and durability Meets OSHA 1926.502 and 1910.66 regulations only when used with offset davit arms and mast extensions
