1 x Pony Jorgensen Medium-Duty E-Z HOLD Adjustable Clamp 12in. The Pony Jorgensen Medium-Duty E-Z HOLD Adjustable Clamps allow for rapid and easy clamping. They can also be easily 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 from any marks or scuffs when using. Specifications: Reach: 3 3/8in. Load Limit: 300 lbs.