The Pony Jorgensen Heavy-Duty E-Z HOLD Adjustable Clamps allow for rapid and easy clamping. They can also be easily be converted to spreader clamps. The contoured comfort grip and quick-release lever make it simple to get a firm grasp, and our exclusive patented feature lets you join two clamps together to create a clamp with more than double the opening capacity of a single clamp. Deep-reach pads help protect your work for any marks or scuffs when using. Specifications: Reach: 3 3/8in.Load Limit: 600 lbs.