Machine Vise Dual Force Stationary Base Jaw Width (In.) 6 in Jaw Opening (In.) 9 in Throat Depth (In.) 1 47/64 in Overall Length (In.) 18-1/4 Overall Height (In.) 4-19/32 Max Travel 9.00 Clamping Force (Lb.) 80 000 Jaw Deflection 0.001 in At 4000 lb Jaw Plate Hardened Ground Steel Bed/Base 0.0004 in