Multi-Jaw Rotating Vise, Body Tensile Strength 30,000 psi, Spindle Type Enclosed, Jaw Face Width 5 in, Jaw Opening - Maximum 4 in, Throat Depth 3 1/2 in, Jaw Face Type Serrated, Jaw Pad Material Steel, Pipe Diameter - Maximum 3 1/2 in, Base Material Iron, Base Swivel Angle 360 Degrees , Base Type Swivel