Combination Vise Body Tensile Strength 30 000 psi Spindle Type Covered Jaw Face Width 8 in Jaw Opening - Maximum 8 1/4 in Throat Depth 4 5/8 in Jaw Face Type Serrated Includes Pipe Jaw Yes Pipe Diameter - Maximum 2 1/2 in 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 11/16 in Number of Lock Down Bolts 2 Number of Mounting Holes 4 Overall Height 11 5/8 in