Rotating Vise Body Tensile Strength 30 000 psi Spindle Type Enclosed Jaw Face Width 5 1/2 in Jaw Opening - Maximum 5 1/2 in Throat Depth 3 1/4 in Jaw Face Type Serrated Includes Pipe Jaw Yes Pipe Diameter - Maximum 2 in Includes Rotating Head Yes 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 19/32 in Number of Lock Down Bolts 2 Number of Mounting Holes 4