Machine Vise, Quick Release, Fixed Base, Jaw Width (In.) 6 in, Jaw Opening (In.) 6 3/4 in, Throat Depth (In.) 2 1/8 in, Overall Length (In.) 16.61, Overall Height (In.) 3.4, Clamping Force (Lb.) -, Jaw Deflection 0.008 in Per 4 in At 11 lb Load On Hand Crank, Jaw Plate Square To 0.004 in per 4 in, Bed/Base Parallel To 0.040 in