Combination Vise Body Tensile Strength 30 000 psi Spindle Type Enclosed Jaw Face Width 6 in Jaw Opening - Maximum 5 3/4 in Throat Depth 4 1/8 in Jaw Face Type Serrated Jaw Pad Material Hardened steel Includes Pipe Jaw Yes Pipe Diameter - Maximum 3 1/2 in Includes Rotating Head No High Visibility Yes Base Material Iron Base Swivel Angle 360 Degrees Base Tensile Strength 30 000 psi Base Type Swivel Body Material Cast Iron