Machine Vise Angle Trunnion Base Jaw Width (In.) 4 in Jaw Opening (In.) 4 in Throat Depth (In.) 1 1/2 in Overall Length (In.) 8.875 in Overall Height (In.) 4-1/2 in Jaw Deflection 0.004 in @ 4000 lbs Jaw Plate Square to 0.002 in Bed/Base Parallel to 0.004 in Designed for Use with Angle Set Ups from 0 Degrees to 90 Degrees