Machine Vise General Purpose Jaw Width (In.) 1 3/4 in Jaw Opening (In.) 1 1/2 in Throat Depth (In.) 1 in Overall Length (In.) 4-5/16 Overall Height (In.) 1-15/16 Clamping Force (Lb.) - Jaw Deflection .0.002 in At 2000 lbs Jaw Plate 0.002 in Bed/Base 0.001 in With Mounting Lugs.