5'' Drill Press Vise Clamp 4-1/4'' Max Jaw Opening Vice Pipe Clamping Throat 5'' drill press vise clamp MAX Jaw opening: 4-1/4'' (ACCURATE measurement) Overall dimension (when closed): 7-1/4''L x 9-1/4''W x 2-1/2'' Weight: 7.65 Lbs Quantity: 1