Combination Vise Body Tensile Strength 30 000 psi Spindle Type Covered Jaw Face Width 5 1/2 in Jaw Opening - Maximum 5 1/2 in Throat Depth 3 3/4 in Jaw Face Type Serrated Includes Pipe Jaw Yes Pipe Diameter - Maximum 3 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 17/32 in Number of Lock Down Bolts 2 Number of Mounting Holes 4