Machine Vise, Quick Release, Stationary Base, Jaw Width (In.) 6 in, Jaw Opening (In.) 6 in, Throat Depth (In.) 1 7/8 in, Overall Length (In.) 14-1/2, Overall Height (In.) 4-3/8, Jaw Plate Step, Bed/Base Open, Center of Base is Open for Holding Work Through Body of Vise, Quick-Action Mechanism for Repetitive Operations where the Workpiece Must be Secured and Released Rapidly