One turn to the left will release the front jaw and it will slide in or out. Once your work is in place, push the front jaw forward until it touches your work and one turn to the right will tighten your item in the vise.
Manufactured By The Morgan Vise Co. Please ask if you have any questions. Please see all pictures for condition. This item is in the category "Collectibles\Tools, Hardware & Locks\Tools\Carpentry, Woodworking\Vises, Clamps".The seller is "bben7072" and is located in this country: US. This item can be shipped to United States.