Machine Vise 1-Way Fixed Base Jaw Width (In.) 2 1/8 in Jaw Opening (In.) 3 in Throat Depth (In.) 1 5/8 in Overall Length (In.) 13-1/4 Overall Height (In.) 3-1/2 Clamping Force (Lb.) 30 Bed/Base High Tensile Strength Cast Iron For Holding Odd Shaped Jobs Round Work Pieces