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