Portable Vise, Body Tensile Strength 30,000 psi, Spindle Type Uncovered, Jaw Face Width 2 1/2 in, Jaw Opening - Maximum 2 1/2 in, Throat Depth 1 1/4 in, Jaw Face Type Serrated, Jaw Pad Material Cast Iron, Includes Pipe Jaw Yes, Pipe Diameter - Maximum 13/16 in, Includes Rotating Head No, High Visibility No, Anvil Length 15/16 in, Anvil Width 29/32 in, Base Material Ductile Iron, Base Mount Type Not Applicable, Base Swivel Angle Not Applicable, Base Tensile Strength Not Applicable