Combination Vise Body Tensile Strength 30 000 psi Spindle Type Enclosed Jaw Face Width 5 1/2 in Jaw Opening - Maximum 5 in Throat Depth 2 3/4 in Jaw Face Type Serrated Jaw Pad Material Hardened steel Includes Pipe Jaw Yes Pipe Diameter - Maximum 2 1/4 in Includes Rotating Head Yes High Visibility No Base Material Iron Base Swivel Angle 360 Degrees Base Tensile Strength 60 000 psi Base Type Swivel Body Material Ductile Iron