Combination Vise Body Tensile Strength 30 000 psi Spindle Type Covered Jaw Face Width 4 1/2 in Jaw Opening - Maximum 4 in Throat Depth 2 1/2 in Jaw Face Type Serrated Includes Pipe Jaw Yes Pipe Diameter - Maximum 1 1/2 in High Visibility No Base Material Cast Iron Base Swivel Angle 360 Degrees Base Type Swivel Jaw Attachment Type Fixed Replaceable Jaw Material Iron Material Process Cast Mounting Hole Diameter 15/32 in Number of Lock Down Bolts 1 Number of Mounting Holes 4