Provides temporary or permanent mounting point for hook mounted hoists or lever pullers. Versatile jaws designed to mount on a wide range of tapered or flat beams. Built-in suspension bar allows for low headroom. Easily installed and adjusted by hand. Designed to minimize stress applied to beam. Able to mount on a wide range of tapered or flat beams that weigh up to 4400 lbs! Jaw opening of 2.95″ to 9.05″.