They are 3 different size jaw openings, 1 1/2", 2" and 2 1/2. 2 smaller ones are marked BONNEY / LEHIGH, and larger one is marked LEHIGH on one side and a shield on the other. This item is in the category "Collectibles\Tools, Hardware & Locks\Tools\Carpentry, Woodworking\Vises, Clamps". The seller is "sandmark10" and is located in this country: US. This item can be shipped to United States.