Woodworking Vise, Body Tensile Strength 30,000 psi, Spindle Type Enclosed, Jaw Face Width 6 1/2 in, Jaw Opening - Maximum 4 1/2 in, Throat Depth 3 in, Jaw Face Type Smooth, Jaw Pad Material Iron, Includes Pipe Jaw Yes, Pipe Diameter - Maximum Not Applicable, Includes Rotating Head No, High Visibility No, Base Material Iron, Base Swivel Angle 360 Degrees , Base Tensile Strength 30,000 psi, Base Type Stationary, Body Material Ductile Iron