From the Manufacturer
This Anant 9-Inch Quick Release Bench Vise is an efficient steel bench vise with a time-saving, quick-release mechanism for the rapid movement of the vise jaw. Additionally, it has an adjustable bench dog. Mounts to the workbench edge and fastened from underneath the bench. Requires approximately 18 of space under the bench. There are holes through the vise jaws so that they can be lined with wood faces. Opens approximately 13 Inches. Made in India by Anant.