This vise is made of sturdy aluminum with a durable ABS handle. This vise has long bench mount openings on each side to enable it to slide to the desired position under your This vise is made of sturdy aluminum with a durable ABS handle. This vise has long bench mount openings on each side to enable it to slide to the desired position under your drill press (not included) This vise has strong spring action to hold in place, and features a quick release button, so you don't have to do any tedious winding. This vise will hold objects up to 2-1/2 inches and is particularly useful in holding round or odd shaped items. Overall size is 12 x 4-1/2 x 2-1/4 inches.* Overall Measurements: 12 Inches Long, 4-1/2 Inches Across, And 2-1/4 Inches HighOpens and closes easily with the quick release buttonAllows you to hold the object and use your hands for your drill pressLong bench mount openings on the side for adjusting position of the viseShipping weight is 1 pound, 1 ounce-lightweight and easy to handle-strong dependable hold