The PONY USA 3-Way Steel Thumb Screw Bar Edging Clamps are vintage original tools made in the United States. This set of 3 clamps is designed to securely hold wood or other materials in place during carpentry or woodworking projects. The thumb screw design allows for easy and precise adjustment, while the sturdy steel construction ensures durability and longevity. These collectible clamps are a versatile and essential addition to any workshop or tool collection.