Keeper O-Track Double Stud Fitting - The Keeper O-Track Double Stud Fitting is designed for allow for more convenient tie-off locations. They work with beveled or standard O-Tracks, with a variety of hooks including S, Snap, and Double J. They are easy to install and remove from track. Increased strength for heavier loads. Features: 2,000 lbs. working load limit 6,000 lbs. break strength Convenient tie-off locations Works with beveled or standard O-tracks Easy installation and removal from track