Rotating Vise, Body Tensile Strength 30,000 psi, Spindle Type Enclosed, Jaw Face Width 5 1/2 in, Jaw Opening - Maximum 5 1/2 in, Throat Depth 3 1/4 in, Jaw Face Type Serrated, Includes Pipe Jaw Yes, Pipe Diameter - Maximum 2 in, Includes Rotating Head Yes, High Visibility No, Base Material Ductile Iron, Base Swivel Angle 360 Degrees , Base Type Swivel, Jaw Attachment Type Replaceable, Jaw Material Iron, Mounting Hole Diameter 19/32 in, Number of Lock Down Bolts 2, Number of Mounting Holes 4