The Super-Lift Double Bar (patented) provides the easiest to use connection for a double insert in the industry. The Double Bar slides onto the inserts at the job site providing a positive connection between the two inserts. This product allows a maximum lifting capacity of 32,000 pounds with a 2.5:1 safety factor with Super-Lift III, and a maximum lifting capacity of 20,000 pounds with a 2.5:1 safety factor with Super-Lift II.