This vintage Wilton vise with model number 121079 features a 4-inch jaw width and a jaw opening capacity of 4 inches. The vise is equipped with a swivel base motion type with tilt that allows for easy maneuvering during use. It is in good working condition and is ideal for use in metalworking and manufacturing. The vise is designed to be mounted on a table and is suitable for use by machinists. This is a great addition to any workshop or garage.