The Big Horn 19630 is a 9 Inch Vise Clamp. The strong, fast acting 9 inch clamp, with 3-1/2 Inch throat attaches easily to drill press or other shop fixtures.Features:Holds work firmly to drilling tableFast locking of pieces in jig setupsIncreases efficiency, accuracy, and safety.Use for easy locking in jig setups when drilling or welding.Holds work firmly to drilling table.What's In the Box:Big Horn 19630 9 Inch Vise Clamp