Brand: Ozar Product Code: Ozar-ATS-2231 Product Name: Ozar Tool Makers Parallel Clamp 4 Pieces Set - ATS-2231 Features hardened and tempered jaws. Clamp equipped with spring screw clip. Highly useful for holding small work together, when drilling, welding, assembling, etc. 4pc. Parallel Clamp Set 2inch (50mm), 2-1/2inch (60mm), 3inch (75mm) and 4inch (100mm). Size (Inch): 2-4 Inch Size (MM): 50-100 mm